Races

Trail50miFast & Flat

GRIT 3.8

MTC Gelert

Barmouth, GBR

76 km Apr 16

Trail50miFast & Flat

GRIT 3.7

MTC Pendragon

Llanidloes, GBR

74 km Apr 17

Timed50kFast & Flat

GRIT 2.5

RUN4Kids 12 Hour Race

Corona, CA, USA

50 km Apr 17

Timed50kFast & Flat

GRIT 2.5

RUN4Kids 6 Hour Race

Corona, CA, USA

50 km Apr 17

Trail200mi+Rolling

GRIT 10

Tyresö Extreme Challenge (TEC) - 200 miles

Tyresö, SWE

322 km 7,042 m D+ Apr 17

Timed50kFast & Flat

GRIT 2.8

Tyresö Extreme Challenge (TEC) - Backyard

Tyresö, SWE

50 km 170 m D+ Apr 17

Timed50kFast & Flat

GRIT 2.5

Alum Creek Trail Race

Lewis Center, OH, USA

50 km Apr 18

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra - 100km Challange

Trondheim, NOR

50 km Apr 18

Trail50miFast & Flat

GRIT 3.2

Beast of the Beacons 40mi

Talybont on Usk, GBR

64 km Apr 18

Trail50miFast & Flat

GRIT 4

Capitol Peak 50 Miler

Olympia, WA, USA

80 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Cedro Peak 50 Km Ultramarathon

Tijeras, NM, USA

50 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Chiltern Ridge Classic 50K

Berkhamsted, GBR

50 km Apr 18

Timed50kFast & Flat

GRIT 2.7

Cottontail 12 Hour Race

Seattle, WA, USA

50 km 131 m D+ Apr 18

Timed50kFast & Flat

GRIT 2.7

Cottontail 6 Hour Race

Seattle, WA, USA

50 km 131 m D+ Apr 18

Trail50miFast & Flat

GRIT 4

Coyote 50 Mile Trail Run

Cleburne, TX, USA

80 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Coyote 50 km Trail Run

Cleburne, TX, USA

50 km Apr 18

Trail50miRolling

GRIT 6.4

Devon Coast To Coast Ultra 75km

Wembury, GBR

75 km 1,787 m D+ Apr 18

Trail50kRolling

GRIT 4.8

Double Top 50 km

Chatsworth, GA, USA

50 km 1,500 m D+ Apr 18

Trail50kFast & Flat

GRIT 2.5

Earth Day 50k

Crystal Lake, IL, USA

50 km Apr 18

Timed50kFast & Flat

GRIT 2.5

Fondren Urban Ultra

Jackson, MS, USA

50 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Froggy Mountain Sweet Sixteen 50K

Galax, VA, USA

50 km Apr 18

Trail50kFast & Flat

GRIT 3

Goathland V Trigs Ultra Challenge

Goathland, GBR

60 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Gunpowder Keg Ultra

Parkton, MD, USA

50 km Apr 18

Trail100kRolling

GRIT 9.5

Heroes - ShueiJinJiou 100Km

Ruifang District, TWN

101 km 2,950 m D+ Apr 18

Trail50kRolling

GRIT 4.6

Heroes - ShueiJinJiou 50Km

Ruifang District, TWN

50 km 1,416 m D+ Apr 18

Trail50kMountain

GRIT 7.9

Jaraguá SkyMarathon

Jaragua do Sul, SC, BRA

52 km 3,536 m D+ Apr 18

Timed50kFast & Flat

GRIT 2.5

Kaarina Track Ultra 6h

Kaarina, FIN

50 km Apr 18

Backyard50kFast & Flat

GRIT 2.6

Kalmar Backyard Ultra

Kalmar, SWE

50 km 57 m D+ Apr 18

Backyard50kFast & Flat

GRIT 2.6

Knallens Backyard Ultra

Borås, SWE

50 km 47 m D+ Apr 18

Trail100kFast & Flat

GRIT 5.8

Košice-Miskolc Ultramarathon

Kasssa, Košický kraj, HUN

116 km Apr 18

Timed50kFast & Flat

GRIT 2.5

Kungsörs Backyard Ultra 12h

Lockmora, SWE

50 km Apr 18

Trail100kFast & Flat

GRIT 5.2

La Diagonale des Yvelines 103km

Breuil-Bois-Robert, FRA

103 km Apr 18

Trail50kFast & Flat

GRIT 2.5

La Diagonale des Yvelines 50km

Les etangs de Hollande, FRA

50 km Apr 18

Trail50miFast & Flat

GRIT 4

La Diagonale des Yvelines 80km

Béhoust, FRA

80 km Apr 18

Trail50miFast & Flat

GRIT 3.2

Lakes Mountain 40

Askham, GBR

64 km Apr 18

Timed50kFast & Flat

GRIT 2.5

Loop Til You Drop – Delapre Abbey

Northampton, GBR

50 km Apr 18

Trail50miFast & Flat

GRIT 4

Loud Thunder 50 Mile Race

Illinois City, IL, USA

80 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Loud Thunder 50 km Race

Illinois City, IL, USA

50 km Apr 18

Trail50miFast & Flat

GRIT 3.2

MTC Afanc

Glasbury, GBR

64 km Apr 18

Trail50miFast & Flat

GRIT 4

Ouachita Trail 50 Mile

Little Rock, AR, USA

80 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Ouachita Trail 50 km

Little Rock, AR, USA

50 km Apr 18

Trail50miFast & Flat

GRIT 3.5

Peak District Birthday Bash

Castleton, GBR

70 km Apr 18

TrailmarathonFast & Flat

GRIT 2.3

Rock The Trail

Uppsala, SWE

45 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Run with the Goats 50km - Beer

Kennewick, WA, USA

50 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Run with the Goats 50km - Light

Kennewick, WA, USA

50 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Run with the Goats 50km - Sober

Kennewick, WA, USA

50 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Runforestrun Hart van Drenthe

Ellertshaar, NLD

50 km Apr 18

Trail50kFast & Flat

GRIT 2.3

Rureifel-Trail 44+

Nideggen, DEU

46 km Apr 18

Trail50miFast & Flat

GRIT 3.9

Rureifel-Trail 77

Nideggen, DEU

77 km Apr 18

Trail50miFast & Flat

GRIT 4

Sandnes Ultratrail

Sandnes, NOR

80 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Shore2Shore Trail Race

East Islip, NY, USA

50 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Steinfelder 50 KM Ultramarathon

Steinfeld, DEU

50 km Apr 18

Trail50kRolling

GRIT 4.9

Sthlml Trail Marathon - 45km

Flatenbadet, Stockholm, SWE

46 km 1,743 m D+ Apr 18

Trail50kFast & Flat

GRIT 2.5

Storm the Park

Altura, MN, USA

50 km Apr 18

Timed50kFast & Flat

GRIT 2.5

Søvind Hal-maraton

Søvindhallen, DNK

50 km Apr 18

Trail50kFast & Flat

GRIT 2.5

The Foxtail Hundred 50km Rail Trail Race

Dundas, ON, CAN

50 km Apr 18

Trail50kRolling

GRIT 4.5

Tjust Trail Run

Västervik, SWE

46 km 1,462 m D+ Apr 18

Trail50kFast & Flat

GRIT 2.5

Toughest N’ Texas Trail Runs 50K

Waco, TX, USA

50 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Tshwane North Ultra

Pretoria, ZAF

50 km Apr 18

Trail50kFast & Flat

GRIT 2.7

Tuscany Crossing TC53K

Castiglione d'Orcia (SI), ITA

53 km Apr 18

Trail100miRolling

GRIT 10

Tyresö Extreme Challenge (TEC) - 100 miles

Tyresö, SWE

161 km 3,525 m D+ Apr 18

Trail50miRolling

GRIT 6.6

Tyresö Extreme Challenge (TEC) - 50 miles

Tyresö, SWE

80 km 1,744 m D+ Apr 18

50kFast & Flat

GRIT 2.5

UFOREA Daytime

Troy, NC, USA

50 km Apr 18

Trail50kFast & Flat

GRIT 2.5

UFOREANighttime

Troy, NC, USA

50 km Apr 18

Timed50kFast & Flat

GRIT 2.5

ULTRA SANTA MARIA – DESAFIO IMEMBUÍ

Santa Maria, RS, BRA

50 km Apr 18

Trail100kFast & Flat

GRIT 5.5

Ultra X Spring Trail Series 110km

Haslemere, GBR

110 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Ultra X Spring Trail Series 50km

Haslemere, GBR

50 km Apr 18

Trail50miFast & Flat

GRIT 4

Ultra X Spring Trail Series 50mi

Haslemere, GBR

80 km Apr 18

Timed50kFast & Flat

GRIT 2.5

VII. 6 godzin pełnej MOCY

Warszawa, POL

50 km Apr 18

Trail100kFast & Flat

GRIT 5

Viborg 100 km

Viborg, DNK

100 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Viborg 50km

Viborg, DNK

50 km Apr 18

Trail50kFast & Flat

GRIT 2.5

West Texas 50km Ultra

Fritch, TX, USA

50 km Apr 18

Trail50miFast & Flat

GRIT 4

West Texas 50mi Ultra

Fritch, TX, USA

80 km Apr 18

Trail50kFast & Flat

GRIT 2.5

Woodside Purisima Creek Crossover

Redwood City, CA, USA

50 km Apr 18

Timed50kFast & Flat

GRIT 2.5

X Im!possible Backyard Ultra

Zürich, CHE

50 km Apr 18

Trail50miFast & Flat

GRIT 4

Zane Grey 50 Miles Endurance Run

Pine, AZ, USA

80 km Apr 18

Trail50kRolling

GRIT 4.4

Österlen Spring Trail - ÖST Ultra 60k

Simrishamn, SWE

60 km 945 m D+ Apr 18

Timed50kFast & Flat

GRIT 2.5

6 ore del Mediterraneo

Licata, ITA

50 km Apr 19

Trail50miFast & Flat

GRIT 3.2

Connemara Int. Ultramarathon

Recess, IRL

64 km Apr 19

Trail50kFast & Flat

GRIT 2.7

Leenderbos Ultra Trail

Leende, NLD

50 km 135 m D+ Apr 19

Trail50kFast & Flat

GRIT 3

Long Creek Trail Run

Virginia Beach, VA, USA

60 km Apr 19

Trail50kFast & Flat

GRIT 2.8

MTC Draig Goch

Merthyr Tydfil, GBR

56 km Apr 19

Timed50kFast & Flat

GRIT 2.5

Neskollen Backyard

Neskollen, NOR

50 km Apr 19

Timed50kFast & Flat

GRIT 2.5

Palmas RAP Backyard

Palmas, TO, BRA

50 km Apr 19

Trail50miRolling

GRIT 6.9

TARC Dont Run Boston (DRB) 50 Miles

Milton, MA, USA

80 km 1,900 m D+ Apr 19

Trail50kRolling

GRIT 4.8

TARC Dont Run Boston (DRB) 50K Split

Milton, MA, USA

50 km 1,500 m D+ Apr 19

Trail50kRolling

GRIT 3.8

Tyresö Extreme Challenge (TEC) - MiniUltra 46K

Tyresö, SWE

46 km 1,026 m D+ Apr 19

Trail50kFast & Flat

GRIT 2.8

Ultra Maratona GBC Trail Run – 55K

Botucatu, SP, BRA

55 km Apr 19

Timed50kFast & Flat

GRIT 2.5

Les 6h de Dury

Dury, FRA

50 km Apr 22

Timed50kFast & Flat

GRIT 2.5

Backyard Infinity Trail Hossegor

Hossegor, FRA

50 km Apr 24

Trail100miFast & Flat

GRIT 8.1

Feral Mountain

Ellijay, GA, USA

161 km Apr 24

Trail50kFast & Flat

GRIT 2.5

SchluBUT@night

Kassel, DEU

50 km Apr 24

Trail100kRolling

GRIT 7.3

Altar Nutrition 100K

Avondale, IRL

100 km 1,540 m D+ Apr 25

Trail50kRolling

GRIT 3.7

Altar Nutrition 50K

Avondale, IRL

50 km 780 m D+ Apr 25

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Amstetten-Forstheide

Amstetten, AUT

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Backyard La via Francigena

Ponte a Rigo, ITA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.6

Backyard Ultra TriCity

Gdansk, POL

50 km 70 m D+ Apr 25

Timed50kFast & Flat

GRIT 2.5

Beecraigs Backyard Ultra

Linlithgow, GBR

50 km Apr 25

Trail50kFast & Flat

GRIT 2.8

Beyond Newcastle

Newcastle upon Tyne, GBR

55 km Apr 25

Trail50kRolling

GRIT 4

Billingen Trail Marathon

Skövde, SWE

47 km 1,086 m D+ Apr 25

Timed50kFast & Flat

GRIT 2.5

Bronze Dragonfly 12 Hour Ultra Day

Savannah, GA, USA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Bronze Dragonfly 6 Hour Ultra

Savannah, GA, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.4

Calderdale Way Ultra 30mi

Brighouse, GBR

48 km Apr 25

Trail50miFast & Flat

GRIT 4

Calderdale Way Ultra 50mi

Heptonstall, GBR

80 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Chippewa Moraine 50km Ultra Marathon

New Auburn, WI, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Coopers Rock Trail Run 50km

Morgantown, WV, USA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

DG24h - 12h

Dabrowa Gornicza, POL

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

DG24h - 6h

Dabrowa Gornicza, POL

50 km Apr 25

Trail100kFast & Flat

GRIT 5

Desert Wolf 100km

Johnson City, TX, USA

100 km Apr 25

Trail50miFast & Flat

GRIT 3.4

Devil o the Highlands Footrace

Tyndrum, GBR

68 km Apr 25

Trail50kFast & Flat

GRIT 2.3

Donut Run M.t Huoyan

Sanyi Township, TWN

47 km Apr 25

Trail50kFast & Flat

GRIT 2.8

Endurancelife Pembrokeshire Ultra

Little Haven, GBR

55 km Apr 25

Trail100kFast & Flat

GRIT 5

Falling Water Ultras 100 km

New River Gorge National Park, WV, USA

100 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Falling Water Ultras 50 km

New River Gorge National Park, WV, USA

50 km Apr 25

Trail100miVertical

GRIT 10

Fault Line Ultra 100mi

Wellington, NZL

161 km 48,084,807 m D+ Apr 25

Trail100kRolling

GRIT 8.7

Finnsjön 100 - 100km

Mölnlycke, SWE

100 km 2,454 m D+ Apr 25

Trail50kFast & Flat

GRIT 2.9

Finnsjön 100 - 50km

Mölnlycke, SWE

50 km 280 m D+ Apr 25

Trail50miFast & Flat

GRIT 3.6

Forth Ultra

Falkirk, GBR

71 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Frisco Railroad 50 Km Run

Willard, MO, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Frisco Railroad 50 Mile Run

Willard, MO, USA

80 km Apr 25

Timed50kFast & Flat

GRIT 2.5

GHO Endurance Challenge

Jonesboro, TN, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Grand Raid Ventoux by UTMB - 50K

Malaucene, FRA

49 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Hells Dells

Prescott, AZ, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Julsø Ultra 50mi

Silkeborg, DNK

80 km Apr 25

Trail100kFast & Flat

GRIT 5

Las Virgenes Canyon Ultra Trail Races

Los Angeles (West Hills), CA, USA

100 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Legends Backyard Ultra

Retie, BEL

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Lomma Backyard Ultra

Lomma, SWE

50 km Apr 25

Trail50kFast & Flat

GRIT 3.3

Loskop Ultra Marathon 50km

Middelburg, ZAF

50 km 545 m D+ Apr 25

Trail50kMountain

GRIT 5.8

MRC Finspång Loop Trail Ultra

Bönernbadet, Finspång, SWE

50 km 2,216 m D+ Apr 25

Trail100kFast & Flat

GRIT 5

Machete Trail Madness 100km

Perris, CA, USA

100 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Machete Trail Madness 50km

Perris, CA, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Mile 0 Flint Hills Trail Race

Osawatomie, KS, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 3.2

Monbrec Canal 40 Mile Race (MBCR)

Malpas, GBR

64 km Apr 25

TrailmarathonRolling

GRIT 3.1

Munkastigen Trailrun

Laxå, SWE

42 km 685 m D+ Apr 25

Timed50kFast & Flat

GRIT 2.5

Mustavuori Uphill Challenge 6h

Tampere, FIN

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Mustavuori Uphill Challenge 8h

Tampere, FIN

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

No bad weather

Hoverberg, Svenstavik, SWE

50 km Apr 25

Trail100kFast & Flat

GRIT 5

North Wales 100km

Prestatyn, GBR

100 km Apr 25

Trail50kFast & Flat

GRIT 2.7

North Wales 50km

Prestatyn, GBR

53 km Apr 25

Trail50kFast & Flat

GRIT 2.8

On the Dam Trail 34 Mile Trail Race

Hooversville, PA, USA

55 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Pick Your Poison 50K Trail Run

Barrie, ON, CAN

50 km Apr 25

TrailmarathonFast & Flat

GRIT 2.2

Pieniny Ultra Trail

Szczawnica, POL

44 km Apr 25

Trail50kMountain

GRIT 6.3

Promise Land 50K++

Bedford, VA, USA

50 km 2,500 m D+ Apr 25

Trail50kFast & Flat

GRIT 2.7

Royal Canal Run Longford Ultra

Longford, IRL

53 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Royal Gorge Groove

Canon City, CO, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Røyse Ultra

Røyse, NOR

80 km Apr 25

Timed50kFast & Flat

GRIT 2.5

SOBVL - Wuhlheider 12 Stundenlauf

Berlin, DEU

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Schuylkill River 50k

Mont Clare, PA, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Skunk Ape 50 Mile Endurance Run

Ocala, FL, USA

80 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Sunrise Scramble

Glendo, WY, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

TARC Spring Classic 50 km

Weston, MA, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

The Canyons Endurance 50 Km Run

Auburn, CA, USA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.5

The Firefly Trail Run

Hendersonville, NC, USA

50 km Apr 25

Timed50kFast & Flat

GRIT 2.8

The GUMBY Last One Standing

Coree, ACT, AUS

50 km 167 m D+ Apr 25

Timed50kFast & Flat

GRIT 2.5

The Medieval Backyard Ultra

Penarth, GBR

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

The Trail Marathon 50K - Trail Weekend

Pinckney, MI, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Total Coastal Ultra

Kingswear, GBR

50 km Apr 25

Trail50miFast & Flat

GRIT 3.2

Trail du Pays des Châteaux

Maslives, FRA

63 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Troublesome Hollow 50K

Bristol, VA, USA

50 km Apr 25

Trail50miRolling

GRIT 6.9

Ultra Trail Drakensberg - Giant’s Cup Uncut (GCU 62)

Himeville, KZN, ZAF

65 km 2,400 m D+ Apr 25

Trail100kFast & Flat

GRIT 5.2

Ultra Wysoczyzna - Ryk Jelenia

Elblag, POL

103 km Apr 25

Trail50kFast & Flat

GRIT 2.7

Ultra Wysoczyzna - Wycie wilka

Elblag, POL

54 km Apr 25

Trail50miMountain

GRIT 7.4

Ultratrail Fränkische Schweiz 66km

Ebermannstadt, DEU

66 km 2,700 m D+ Apr 25

Timed50kFast & Flat

GRIT 2.5

VXO Ultrafest - VXO24h

Växjö, SWE

50 km 1 m D+ Apr 25

Trail100kFast & Flat

GRIT 5

Wawayanda 100km

Hewitt, NJ, USA

100 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Wawayanda 50km

Hewitt, NJ, USA

50 km Apr 25

Trail50miFast & Flat

GRIT 4

Wawayanda 50mi

Hewitt, NJ, USA

80 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Weiser River Trail

Boise, ID, USA

50 km Apr 25

Trail50kFast & Flat

GRIT 2.5

Wold Rangers Way Ultra

Tibthorpe, GBR

50 km Apr 25

Trail100kFast & Flat

GRIT 5.1

x Kopa - Petrovicka Setka

Pokrzywna, POL

102 km Apr 25

Trail50miFast & Flat

GRIT 3.2

x Kopa - Ultramaraton Górski

Pokrzywna, POL

63 km Apr 25

Timed50kFast & Flat

GRIT 2.5

Eastnor Castle Backyard 8h

Eastnor, GBR

50 km Apr 26

Trail50kVertical

GRIT 10

Fault Line Ultra 50km

Wellington, NZL

50 km 16,071,447 m D+ Apr 26

Timed50kFast & Flat

GRIT 2.5

I Double Ogg Dare You 6HR run

Shawnee, KS, USA

50 km Apr 26

Trail50miFast & Flat

GRIT 3.1

Pingyang The Red Army Historic Trail

Wenzhou City, CHN

62 km Apr 26

Trail50kFast & Flat

GRIT 2.6

Prince Mangosuthu Ultra Marathon

Nquthu, KZN, ZAF

52 km Apr 26

Trail50kMountain

GRIT 7

Run Guizhou Mountain Race - Tongzi

Tongzi County, CHN

52 km 2,910 m D+ Apr 26

Trail50miFast & Flat

GRIT 4

Shropshire Way 80k

Craven Arms, GBR

80 km Apr 26

Trail50kFast & Flat

GRIT 2.9

The GUMBaby

Coree, ACT, AUS

54 km 167 m D+ Apr 26

Trail100kFast & Flat

GRIT 5.4

VXO Ultrafest - VXO100k (Svenskt Mästerskap)

Växjö, SWE

100 km 271 m D+ Apr 26

Trail50kMountain

GRIT 6.6

Yangchun Jilongding Azalea Trail running race

Yangchun City, CHN

50 km 2,742 m D+ Apr 26

Trail100kVertical

GRIT 10

Fault Line Ultra 100km

Wellington, NZL

100 km 29,663,315 m D+ Apr 27

Timed50kFast & Flat

GRIT 2.5

BRLos Itupeva

Itupeva, SP, BRA

50 km May 1

Timed50kFast & Flat

GRIT 2.5

Biri Backyard ultra 50M

Biri, NOR

50 km May 1

Trail50miMountain

GRIT 8.3

Bocaina Park Trail 70km

Araxa, MG, BRA

70 km 3,217 m D+ May 1

Timed50kFast & Flat

GRIT 2.5

Heim Front Yard

Kyrksæterøra, NOR

50 km May 1

Trail100miFast & Flat

GRIT 8.1

Ikara Ultra - 100mi

Flinders Ranges, SA, AUS

161 km May 1

Trail100miFast & Flat

GRIT 9.8

L.A.T Legends Ardennes Trail - La Saint Remacle Ultra

Ocquier, BEL

195 km May 1

Trail50kFast & Flat

GRIT 2.5

Mayday Ultra

Langenhagen/Kaltenweide, DEU

50 km May 1

TrailmarathonRolling

GRIT 4.3

Otzberger Waldultra (1.SDHU)

Otzberg, DEU

45 km 1,350 m D+ May 1

Timed50kFast & Flat

GRIT 2.5

Sowi BackYard Ultra

Bielawa, POL

50 km May 1

Trail100kFast & Flat

GRIT 5

Ultramarathon 100km

Valenca, RJ, BRA

100 km May 1

Trail100miFast & Flat

GRIT 8

Ultramarathon 160km

Valenca, RJ, BRA

160 km May 1

Trail200mi+Fast & Flat

GRIT 10

Ultramarathon 230km

Valenca, RJ, BRA

230 km May 1

Backyard50kFast & Flat

GRIT 2.6

Winter Bay Backyard Ultra

Liljeholmen, Stockholm, SWE

50 km 72 m D+ May 1

Trail100kFast & Flat

GRIT 5.1

Belgian Front Memorial Trail

Mesen, BEL

101 km May 2

Trail50kFast & Flat

GRIT 2.5

Big A 50K Trail Race

York, ME, USA

50 km May 2

TrailmarathonMountain

GRIT 5.8

Bocaina Park Trail 45km

Araxa, MG, BRA

45 km 2,344 m D+ May 2

Timed50kFast & Flat

GRIT 2.5

Carolina Thread

Lancaster, SC, USA

50 km May 2

Trail50miFast & Flat

GRIT 4.2

Collegiate Peaks 50 Miles

Buena Vista, CO, USA

83 km May 2

Trail50kFast & Flat

GRIT 2.5

Diverge Skyruns 50km

Queenstown, TAS, AUS

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Farm Park Challenge - 10 Hour Run

Derwood, MD, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Farm Park Challenge - 6 Hour Run

Derwood, MD, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.5

Flora-Westfalica Ultramarathon

Rheda-Wiedenbrück, DEU

50 km 10 m D+ May 2

Trail50kFast & Flat

GRIT 2.5

Folsom Lake Trail Run - Spring 50K

Folsom, CA, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.3

Fra Grænsen til Grenen Etappe 1

Kupfermühle, DNK

46 km May 2

Trail50kFast & Flat

GRIT 3.1

Great Barrier Reef GBR100 & GBR60

Cairns, QLD, AUS

50 km 400 m D+ May 2

Trail100kFast & Flat

GRIT 5

Great Southern 100 Km Endurance Run

Kennesaw, GA, USA

100 km May 2

Trail50kFast & Flat

GRIT 2.5

Heartland 50 Km Race

Cassoday, KS, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Hearts Desire 6-Hour Endurance Run

Herrin, IL, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Hills Creek 12 Hour Endurance Challenge

Wellsboro, PA, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Hills Creek 6 Hour Endurance Challenge

Wellsboro, PA, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Hultsfred Backyard Ultra

Hultsfred, SWE

50 km May 2

Trail100kFast & Flat

GRIT 5

Ikara Ultra - 100km

Flinders Ranges, SA, AUS

100 km May 2

Trail50kFast & Flat

GRIT 2.5

Ikara Ultra - 50km

Flinders Ranges, SA, AUS

50 km May 2

Trail50miFast & Flat

GRIT 4

Ikara Ultra - 50mi

Flinders Ranges, SA, AUS

80 km May 2

Trail50kMountain

GRIT 6.6

Imarui Trail Run

Imarui, SC, BRA

50 km 2,700 m D+ May 2

Trail100kMountain

GRIT 10

Innsbruck Alpine Trailrun Festival K110

Innsbruck, AUT

110 km 5,600 m D+ May 2

Trail50miMountain

GRIT 10

Innsbruck Alpine Trailrun Festival K85

Innsbruck, AUT

85 km 3,900 m D+ May 2

Trail50kFast & Flat

GRIT 2.7

KCTCT The Cascade

Koh Chang Tai, THA

54 km May 2

Trail100kFast & Flat

GRIT 5.6

L.A.T Legends Ardennes Trail 100km

Nisramont, BEL

111 km May 2

Trail50miFast & Flat

GRIT 3.2

L.A.T Legends Ardennes Trail 60km

Lamormenil, BEL

63 km May 2

Trail50kMountain

GRIT 7.9

Malcesine Baldo Trail

Malcesine (VR), ITA

52 km 3,541 m D+ May 2

Trail50kFast & Flat

GRIT 2.5

Malvern Hills Ultra 31 Miles

Suckley, Worcester, GBR

50 km May 2

Trail50miFast & Flat

GRIT 3.1

Malvern Hills Ultra 38 Miles

Admiral Rodney, Worcester, GBR

61 km May 2

Trail50miFast & Flat

GRIT 3.8

Malvern Hills Ultra 47 Miles

Abberly, Worcester, GBR

76 km May 2

Trail50kFast & Flat

GRIT 2.5

Maple Syrup Fun Run

Faribault, MN, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.8

Maverick Exmoor X-Trail

Lynton, GBR

56 km May 2

Trail50kFast & Flat

GRIT 2.5

McDonald Forest 50K Trail Run

Corvallis, OR, USA

50 km May 2

Trail100kFast & Flat

GRIT 5

Miwok 100k Trail Race

Stinson Beach, CA, USA

100 km May 2

Trail50kFast & Flat

GRIT 2.5

N12 Ultra Marathon

Potchefstroom, ZAF

50 km May 2

Timed50kFast & Flat

GRIT 2.5

Otterndorfer Gezeitenlauf

Otterndorf, DEU

50 km May 2

Trail50kFast & Flat

GRIT 3

Otzberger Feldultra (2. Etappe vom 1.SHDU)

Otzberg, DEU

45 km 480 m D+ May 2

Trail50kFast & Flat

GRIT 2.5

Oxbow 50km Race

Glenboro, MB, CAN

50 km May 2

Trail50miFast & Flat

GRIT 4

Pennine Barrier Ultra 50

Malham, GBR

80 km May 2

Trail50kFast & Flat

GRIT 2.5

Perfect Day 50K

Keezletown, VA, USA

50 km May 2

Trail100kFast & Flat

GRIT 5

Perseløpet ultra 100km

Eidsvoll, NOR

100 km May 2

Trail50miFast & Flat

GRIT 4.4

Popple Shoot Trail Races

Minong, WI, USA

87 km May 2

Timed50kFast & Flat

GRIT 2.6

Porlahälsan Backyard Ultra (Silver Ticket)

Laxå, SWE

50 km 53 m D+ May 2

Trail50miRolling

GRIT 7.3

Rock The Ridge 50-Mile Endurance Challenge

Gardiner, NY, USA

80 km 2,200 m D+ May 2

Timed50kFast & Flat

GRIT 2.5

Rytterne Backyard Ultra

Västerås, SWE

50 km May 2

Trail50miFast & Flat

GRIT 4.4

Skogvokteren Ultra

Porsgrunn, NOR

88 km May 2

Trail50kFast & Flat

GRIT 2.5

Spartan Trail - Bear Mountain Trail Challenge

Tomkins Cove, NY, USA

50 km May 2

Trail50miFast & Flat

GRIT 3.2

Strolling Jim 40 Mile

Wartrace, TN, USA

64 km May 2

Trail50kFast & Flat

GRIT 2.5

The BIG 50

Pine Mountain, GA, USA

50 km May 2

Trail50kFast & Flat

GRIT 2.4

The Howum - Heart of Wales Ultra Marathon

Llanidloes, GBR

48 km May 2

Trail50miFast & Flat

GRIT 3.1

Trail Amizmiz 62k

Amizmiz, MAR

62 km May 2

Trail50kFast & Flat

GRIT 2.5

Trail Mix Race

Rockford, MN, USA

50 km May 2

Trail50kRolling

GRIT 5.3

Ultra Trail Challenge Bailidujuan 50

Bijie City, CHN

50 km 1,840 m D+ May 2

Trail50kFast & Flat

GRIT 3

Ultra X 60km Scotland

Inverness, GBR

60 km May 2

Trail100kFast & Flat

GRIT 5

Ultramaratona Menino da Porteira 100km

Ouro Fino, MG, BRA

100 km May 2

Trail50kFast & Flat

GRIT 2.9

Ultramaratona Menino da Porteira 57km

Ouro Fino, MG, BRA

57 km May 2

Timed50kFast & Flat

GRIT 2.5

White Lake Ultras 12 Hour Race

Tamworth, NH, USA

50 km May 2

Timed50kFast & Flat

GRIT 2.5

White Lake Ultras 6 Hour Race

Tamworth, NH, USA

50 km May 2

Trail50miFast & Flat

GRIT 4

Wild Wild West 50M

Lone Pine, CA, USA

80 km May 2

Trail50kFast & Flat

GRIT 2.5

Wild Wild West 50k

Lone Pine, CA, USA

50 km May 2

Trail100kRolling

GRIT 10

Wilsons Promontory 100 km Trail Race

Wilsons Promontory, VIC, AUS

101 km 3,664 m D+ May 2

Trail50kFast & Flat

GRIT 2.5

Wilsons Promontory 50km Trail Race

Wilsons Promontory, VIC, AUS

50 km May 2

Trail50kMountain

GRIT 7

Wuyishan Trail Race 60 Km

Wuyishan City, CHN

60 km 2,663 m D+ May 2

Trail50kFast & Flat

GRIT 2.5

Crete Senesi Ultra Marathon

Rapolano Terme (SI), ITA

50 km May 3

Trail50kFast & Flat

GRIT 2.5

Dirty Feet Kal Park 50

Vernon, BC, CAN

50 km May 3

Trail50kFast & Flat

GRIT 2.4

Fra Grænsen til Grenen Etappe 2

Aabenraa, DNK

47 km May 3

TrailmarathonFast & Flat

GRIT 2.3

Genova Trail

Genova, ITA

45 km May 3

Timed50kFast & Flat

GRIT 2.5

Halener Mini Backyard

Lotte, DEU

50 km May 3

Timed50kFast & Flat

GRIT 2.5

Izmir Stundenlauf

Izmir, TUR

50 km May 3

Trail50kFast & Flat

GRIT 2.5

KIA False Bay 50km

Kleinmond, ZAF

50 km May 3

TrailmarathonFast & Flat

GRIT 2.3

ObermarsBERGer Ultra Trail

Marsberg, DEU

45 km May 3

Trail50kMountain

GRIT 6.7

The Blue 2 Blue Challenge

New Haven, CT, USA

50 km 2,800 m D+ May 3

Trail50kFast & Flat

GRIT 2.5

Ultra X 50km Scotland

Fort Augustus, GBR

50 km May 3

Timed50kFast & Flat

GRIT 2.5

ore del Parco Nord

Sesto San Giovanni (MI), ITA

50 km May 3

Trail50kFast & Flat

GRIT 2.5

Big Way Round

Winchester, GBR

50 km May 4

Trail50kFast & Flat

GRIT 2.3

Fra Grænsen til Grenen Etappe 3

Jegerup/Sommersted, DNK

46 km May 4

Trail50kFast & Flat

GRIT 2.5

Volta da Lagoa 50km

Maceio, Al, BRA

50 km May 4

Trail50kFast & Flat

GRIT 2.3

Fra Grænsen til Grenen Etappe 4

Vejen, DNK

46 km May 5

Trail50kFast & Flat

GRIT 2.4

Fra Grænsen til Grenen Etappe 5

Vejle (Skibet), DNK

48 km May 6

Trail50kFast & Flat

GRIT 2.6

Fra Grænsen til Grenen Etappe 6

Nørre Snede, DNK

52 km May 7

Trail50miFast & Flat

GRIT 3.1

Cocodonan Flagstaff Crest

Black Canyon City, AZ, USA

61 km May 8

Trail50kFast & Flat

GRIT 2.4

Fra Grænsen til Grenen Etappe 7

Knudstrup, DNK

47 km May 8

Timed50kFast & Flat

GRIT 2.5

K6 Czech Ultramarathon Festival - 12h

Konstantinovy Lazne, CZE

50 km May 8

Timed50kFast & Flat

GRIT 2.7

Altorp Ultra

Altorp, Stockholm, SWE

50 km 109 m D+ May 9

Timed50kFast & Flat

GRIT 2.5

Alutaguse Mee Ultra

Alutaguse, EST

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Backyard Lampeland

Lampeland, NOR

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Best Dam Backyard Ultra

Waitaki, NZL

50 km May 9

Trail50miFast & Flat

GRIT 3.6

Boise Greenbelt Relays

Boise, ID, USA

72 km May 9

Timed50kFast & Flat

GRIT 2.5

Brighton Backyard Ultra

Brighton, GBR

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Buggis Backyard Ultra 12H

Buggamåla 114, Holmsjö, SWE

50 km May 9

Timed50kFast & Flat

GRIT 2.5

CT Trailmixers Spring Fling 600 Trail Race

Southington, CT, USA

50 km May 9

TrailmarathonMountain

GRIT 6

Cambotas Trail Fest

Cocais, MG, BRA

45 km 2,497 m D+ May 9

Timed50kFast & Flat

GRIT 2.5

Circle of The Dragon

Meridian, MS, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Conquer the Canuck 12h

Cambridge, ON, CAN

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Conquer the Canuck 50 Km

Cambridge, ON, CAN

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Dawn to Dusk to Dawn 12 Hour

Sharon Hill, PA, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Dawn to Dusk to Dawn 50K

Sharon Hill, PA, USA

50 km May 9

Trail50miFast & Flat

GRIT 4

Dirty German Endurance Fest 50 Mile

Philadelphia, PA, USA

80 km May 9

Trail50kFast & Flat

GRIT 2.5

Dirty German Endurance Fest 50 km

Philadelphia, PA, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Dont Fence Me In Trail Run

Helena, MT, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Dublin Mountain Backyard Ultra

Ballinascorney, IRL

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Dukeries Ultra 30 Mile

Walesby, GBR

50 km May 9

Trail50miFast & Flat

GRIT 3.3

Dukeries Ultra 40 Mile

Walesby, GBR

66 km May 9

Trail50kFast & Flat

GRIT 2.5

Eagleton Mine Camp Trail Challenge

Lock Haven, PA, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

East Texas 50km Ultra

Mineola, TX, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.6

Endurancelife Exmoor Ultra

Martinhoe, GBR

51 km May 9

Timed50kFast & Flat

GRIT 2.5

Formartine & Buchan Railway 12 hr Ultra

Auchnagatt, GBR

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Formartine & Buchan Railway 6 hr Ultra

Auchnagatt, GBR

50 km May 9

Trail50kFast & Flat

GRIT 2.3

Fra Grænsen til Grenen Etappe 8

Hjarbaek, DNK

46 km May 9

Trail50kFast & Flat

GRIT 2.4

Garmin Ultra Race Myslenice 48km

Myslenice, POL

48 km May 9

Trail50miFast & Flat

GRIT 3.9

Garmin Ultra Race Myslenice 78km

Myslenice, POL

78 km May 9

Trail50miFast & Flat

GRIT 4

Glacier Ridge Trail 50 Mile Ultramarathon

Portersville, PA, USA

80 km May 9

Trail50kFast & Flat

GRIT 2.5

Glacier Ridge Trail 50 km Ultramarathon

Portersville, PA, USA

50 km May 9

Trail50miFast & Flat

GRIT 4

Goring Gap Run 50 Mile Ultra

Reading, GBR

80 km May 9

Trail50miRolling

GRIT 6.5

Gotaleden Ultra

Göteborg, SWE

75 km 1,825 m D+ May 9

Trail50kFast & Flat

GRIT 2.5

Grizzly Peak 50k

Berkeley, CA, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.7

GutsMuths-Rennsteiglauf

Eisenach, DEU

74 km May 9

Trail100kFast & Flat

GRIT 5

Harriers Elk/Beaver Ultras, 100km

Saanich, BC, CAN

100 km May 9

Trail50kFast & Flat

GRIT 2.5

Harriers Elk/Beaver Ultras, 50km

Saanich, BC, CAN

50 km May 9

Trail50miFast & Flat

GRIT 4

Harriers Elk/Beaver Ultras, 50mi

Saanich, BC, CAN

80 km May 9

Timed50kFast & Flat

GRIT 2.5

Hoby Backyard Ultra 12H

Bräkne-Hoby, SWE

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Holy Trail Festival of Running 50km

Holton, GBR

50 km May 9

Trail50miFast & Flat

GRIT 4

Holy Trail Festival of Running 50mi

Oulton Broad, GBR

80 km May 9

Trail50miFast & Flat

GRIT 4

Ice Age Trail 50 Mile Run

La Grange, WI, USA

80 km May 9

Trail50kFast & Flat

GRIT 2.5

Ice Age Trail 50 km Run

La Grange, WI, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Jemez Mountain 50km Trail Run

Los Alamos, NM, USA

50 km May 9

Trail50miFast & Flat

GRIT 4

Jemez Mountain 50mi Trail Run

Los Alamos, NM, USA

80 km May 9

Trail50kFast & Flat

GRIT 2.5

Jumla Rara Ultra Marathon

Jumla, NEP

49 km May 9

Trail50miFast & Flat

GRIT 3.5

Lohjanjärven ympärijuoksu

Lohja, FIN

70 km May 9

Trail100kFast & Flat

GRIT 5

London 100

Victoria, London, GBR

100 km May 9

Trail50kFast & Flat

GRIT 2.5

London 50

Victoria, London, GBR

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Malta Gozo Trails

Ghajsielem, Gozo, MLT

50 km May 9

Trail50miFast & Flat

GRIT 4

Margaret River Ultra

Hamelin Bay, WA, AUS

80 km May 9

Timed50kFast & Flat

GRIT 2.5

Mind The Ducks 12 Hour Run

Webster, NY, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Moray Coastal Trail Race 50km

Lossiemouth, GBR

50 km May 9

Trail50miFast & Flat

GRIT 3.8

Moray Coastal Trail Race 50mi

Forres, GBR

76 km May 9

Trail50miFast & Flat

GRIT 3.5

Mountainman Nesselwang

Nesselwang, DEU

70 km May 9

Timed50kFast & Flat

GRIT 2.5

Muddy Crudds Ultra Trail Party

Valley, AL, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Mulas Backyard Ultra

Veranópolis, RS, BRA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Nakkertok Trail Enduro - 12h

Val-des-Monts, QC, CAN

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Nakkertok Trail Enduro - 6h

Val-des-Monts, QC, CAN

50 km May 9

Trail50miFast & Flat

GRIT 4

Nekotrail

Oslo, NOR

80 km May 9

Trail100kFast & Flat

GRIT 5.6

North Sea Ultra Sylt

Kampen, Sylt, DEU

111 km May 9

Trail50kFast & Flat

GRIT 2.5

Paiute Meadows Trail Run

Susanville, CA, USA

50 km May 9

Trail50miFast & Flat

GRIT 4

Quad Rock 50 Mile

Bellvue, CO, USA

80 km May 9

Trail100kFast & Flat

GRIT 5

Quicksilver 100 km Endurance Run

San Jose, CA, USA

100 km May 9

Trail50kFast & Flat

GRIT 2.5

Quicksilver 50 km Endurance Run

San Jose, CA, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Run for Kids 12 Hour Challenge

Pelham, AL, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Run to the Sea: Brighton

Horsham, GBR

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Running with my Gnomies 50km Race

Dover, OH, USA

50 km May 9

Trail50miRolling

GRIT 7.6

Semi Trail des Ô Plateaux

Mantasoa, MAD

70 km 2,760 m D+ May 9

Timed50kFast & Flat

GRIT 2.5

Sisu Backyard Ultra 10h

Niinivaara, FIN

50 km May 9

Trail100kFast & Flat

GRIT 5

South Island Ultra Marathon 100km

Hokitika, NZL

100 km May 9

Trail50kFast & Flat

GRIT 2.7

South Island Ultra Marathon 54km

Hokitika, NZL

54 km May 9

Timed50kFast & Flat

GRIT 2.5

Speed Goat Ultra 12 Hour Race

Broadview, MT, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Speed Goat Ultra 24 Hour Race

Broadview, MT, USA

50 km May 9

Timed50kFast & Flat

GRIT 2.5

Speed Goat Ultra 6 Hour Race

Broadview, MT, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.7

Spire Ultra

North Wingfield, GBR

53 km May 9

Trail50miFast & Flat

GRIT 3.5

TARC Wapack and Back 43 Mile Trail Race

Ashburnham, MA, USA

69 km May 9

Trail50miFast & Flat

GRIT 4

TARC Wapack and Back 50 Mile Trail Race

Ashburnham, MA, USA

80 km May 9

Trail50miFast & Flat

GRIT 3.2

Tejas Dirt Festival

Rocksprings, TX, USA

64 km May 9

Timed50kFast & Flat

GRIT 2.5

Tenacious 10h Endurance Challenge

Llanbedr, GBR

50 km May 9

Trail50miFast & Flat

GRIT 3.2

The Bridge 40

Chepstow, GBR

64 km May 9

Timed50kFast & Flat

GRIT 2.5

The Ripper - Sunrise to Sunset

Pocomoke, MD, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Thunderbunny 50K

Athens, OH, USA

50 km May 9

Trail50kFast & Flat

GRIT 2.5

Tiger Claw

Issaquah, WA, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.6

Trail So Bugey - Lintégrale So Bugey

Lhuis, FRA

72 km May 9

Trail50kFast & Flat

GRIT 2.5

Trail de Chimay

Bourlers, BEL

50 km May 9

Trail100kFast & Flat

GRIT 5

Traverse City Trail Running Festival 100 km Race

Traverse City, MI, USA

100 km May 9

Trail50kFast & Flat

GRIT 2.5

Traverse City Trail Running Festival 50 km Race

Traverse City, MI, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.8

Traverse City Trail Running Festival 75 km Race

Traverse City, MI, USA

75 km May 9

Trail50miFast & Flat

GRIT 3.1

Wascally Wabbit

Folly Lake, NS, CAN

62 km May 9

Trail50kFast & Flat

GRIT 2.5

Watuppa Trail Race 50km

Fall River, MA, USA

50 km May 9

Trail50miFast & Flat

GRIT 4

Westcountry Flat Ultra 50 Miler

Taunton, GBR

80 km May 9

Trail50miFast & Flat

GRIT 4

Westcountry Hilly Ultra 50 Miler

Minehead, GBR

80 km May 9

Trail50kFast & Flat

GRIT 2.5

Wildflower Trail Run

Bastrop, TX, USA

50 km May 9

Trail50miFast & Flat

GRIT 3.2

Wörthersee Trail Festival

Pörtschach, AUT

64 km May 9

Trail50kFast & Flat

GRIT 3

de Saint Loup des Vignes

Saint Loup des Vignes, FRA

50 km 300 m D+ May 9

Trail100kFast & Flat

GRIT 5

de Saint Loup des Vignes

Saint Loup des Vignes, FRA

100 km May 9

Trail50kFast & Flat

GRIT 2.4

Chianti Classico Marathon Ultra Trail

Mercatale Val di Pesa, FI, ITA

48 km May 10

Trail50kFast & Flat

GRIT 2.8

Fra Grænsen til Grenen Etappe 9

Aars, DNK

56 km May 10

Trail50kFast & Flat

GRIT 2.6

Goring Gap Run 52 km Ultra

Reading, GBR

52 km May 10

Trail50kFast & Flat

GRIT 2.5

Jahre - 50 km Geburtstagsultra

Berlin, DEU

50 km May 10

Trail50kFast & Flat

GRIT 2.3

La Viking NordicWalk & Trail - La Route dOdin

Orival, FRA

46 km May 10

Trail50kFast & Flat

GRIT 2.5

Marialinden - Kutt nom DOM

Marialinden, DEU

50 km May 10

Trail50kFast & Flat

GRIT 3

NeckarCross-Ultrarace Trailrunning

Hirschhorn, DEU

59 km May 10

Timed50kFast & Flat

GRIT 2.5

Sittard

Sittard, NLD

50 km May 10

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 12h Lauf Basel

Basel, CHE

50 km May 10

Trail50kFast & Flat

GRIT 2.5

Fra Grænsen til Grenen Etappe 10

Aalborg, DNK

49 km May 11

Trail50kFast & Flat

GRIT 2.3

Fra Grænsen til Grenen Etappe 11

Østervrå, DNK

46 km May 12

Trail50kFast & Flat

GRIT 2.7

Fra Grænsen til Grenen Etappe 12

Flande, DNK

54 km May 13

Timed50kFast & Flat

GRIT 2.5

Austria Backyard Ultra - Ternberg Trail

Ternberg, AUT

50 km May 14

Trail50kFast & Flat

GRIT 2.5

Grüntalultra

Freudenstadt-Grüntal, DEU

50 km May 14

Timed50kFast & Flat

GRIT 2.5

NUBU10

Vihti, FIN

50 km May 14

Trail50kFast & Flat

GRIT 3.1

Ottarsloppet Ultra - 46K

Ottarsborg, Husby, SWE

46 km 511 m D+ May 14

Trail50miFast & Flat

GRIT 4.6

Ottarsloppet Ultra - 69K

Ottarsborg, Husby, SWE

69 km 763 m D+ May 14

Timed50kFast & Flat

GRIT 2.5

Tjomsevannet Rundt Backyard

Søgne, NOR

50 km May 14

Timed50kFast & Flat

GRIT 2.5

Viadal Ultra 48h

Förslöv, SWE

50 km 3 m D+ May 14

Timed50kFast & Flat

GRIT 2.5

Viadal Ultra 6h

Förslöv, SWE

50 km 3 m D+ May 14

Timed50kFast & Flat

GRIT 2.5

Witiker Backyard Ultra

Zürich, CHE

50 km May 14

Trail50kFast & Flat

GRIT 3

X100 Rund um Münster Ultramarathon

Münster, DEU

59 km May 14

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Jabłonna

Jabłonna, POL

50 km May 15

Trail50miFast & Flat

GRIT 3.6

Ronde van Aruba

Aruba, ARU

72 km May 15

Trail50kVertical

GRIT 10

Ultra-Trail Australia by UTMB - UTA Miler, UTA100 & UTA50

Katoomba, AUS

50 km 7,290 m D+ May 15

Timed50kFast & Flat

GRIT 2.5

Viadal Ultra 24h

Förslöv, SWE

50 km 3 m D+ May 15

Timed50kFast & Flat

GRIT 2.5

Walk of Pain

Gagnef, SWE

50 km May 15

Trail200mi+Fast & Flat

GRIT 10

West Macs Sonder Monster

Alice Springs, NT, AUS

231 km May 15

Trail50kFast & Flat

GRIT 2.6

A&M Ultra 52km

Nokia, FIN

52 km May 16

Trail50miFast & Flat

GRIT 3.7

A&M Ultra 73km

Nokia, FIN

73 km May 16

Trail100kFast & Flat

GRIT 5.8

ALB-Traum 100

Geislingen, DEU

115 km May 16

Trail50kMountain

GRIT 5.5

Akrafjall Ultra

Akranes, ISL

46 km 2,100 m D+ May 16

Timed50kFast & Flat

GRIT 2.5

Armed Forces Endurance Run

Kendallville, IN, USA

50 km May 16

Trail50miFast & Flat

GRIT 3.5

Beara Way LITE

Castletownbere, IRL

70 km May 16

Trail50miFast & Flat

GRIT 4

Berryman 50 Mile

Potosi, MO, USA

80 km May 16

Trail100kMountain

GRIT 10

Bishop High Sierra Ultramarathons 100 km

Bishop, CA, USA

100 km 4,400 m D+ May 16

Trail50miRolling

GRIT 8.7

Bishop High Sierra Ultramarathons 50 Miles

Bishop, CA, USA

80 km 3,100 m D+ May 16

Trail50kMountain

GRIT 6.1

Bishop High Sierra Ultramarathons 55 km

Bishop, CA, USA

55 km 2,200 m D+ May 16

Trail50kFast & Flat

GRIT 2.5

Bone Yard Trail Race

Brookhaven, MS, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Chicago 7-11 Hour Endurance Ru

Willow Springs, IL, USA

50 km May 16

Trail50miRolling

GRIT 7.9

Dances with Dirt - Gnaw Bone 50 Mile Ultra

Nashville, IN, USA

80 km 2,600 m D+ May 16

Trail50kRolling

GRIT 4.9

Dances with Dirt - Gnaw Bone 50 km Ultra

Nashville, IN, USA

50 km 1,600 m D+ May 16

Trail50kFast & Flat

GRIT 2.5

Days at the Fair 50 Km Race

Augusta, NJ, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Death by 5k Waterloo

Waterloo, IA, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Dirty Turtle 50k

Bremerton, WA, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Driftless Endurance -Rumble on the Ridge

Arena, WI, USA

50 km May 16

Trail100kFast & Flat

GRIT 5.4

Euchidios Athlos Plataea-Delphi

Plataea, GRC

108 km May 16

Trail100kFast & Flat

GRIT 5

Fishtail 100

Pokhara, NEP

100 km May 16

Timed50kFast & Flat

GRIT 2.5

Forgotten Forest 9 Hour Ultra Marathon

Stratford, CT, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Free Spirit 50 K

Leyden, MA, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Galena Sky Trail Race 4 Hours

Galena, IL, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Galena Sky Trail Race 8 Hours

Galena, IL, USA

50 km May 16

Trail50miMountain

GRIT 8.8

Garda Trentino Trail (GTT)

Riva del Garda, ITA

62 km 3,800 m D+ May 16

Trail50miFast & Flat

GRIT 4.4

Grand Trail des Lacs et Châteaux 85km

Ovifat, BEL

88 km May 16

Trail50kFast & Flat

GRIT 2.9

HALB-Traum

Geislingen, DEU

57 km May 16

Trail50kMountain

GRIT 6.3

Harter Knochen Ultra

Ettlingen, DEU

50 km 2,500 m D+ May 16

Timed50kFast & Flat

GRIT 2.5

High Lea 12 Hour Race

Richfield, OH, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

High Lea 6 Hour Race

Richfield, OH, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Iron Will Backroads 50 Km

Enterprise, KS, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Janda Baik Ultra 50 Km

Bentong, Pahang, MYS

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Katzen Sprungs Backyard Ultra

Bremen, DEU

50 km May 16

Trail50miFast & Flat

GRIT 4

Kendal to Preston Ultra 50

Kendal, GBR

80 km May 16

Trail50kFast & Flat

GRIT 2.7

Kilsbergen Ut & Tillbaka

Ånnaboda, SWE

54 km May 16

Timed50kFast & Flat

GRIT 2.5

Kokkola Ultra Run 12h

Kokkola, FIN

50 km 1 m D+ May 16

Timed50kFast & Flat

GRIT 2.5

Kokkola Ultra Run 6h

Kokkola, FIN

50 km 1 m D+ May 16

Trail50miRolling

GRIT 7

Manchester to Monadnock Ultramarathon

Manchester, NH, USA

88 km 1,700 m D+ May 16

Trail50kFast & Flat

GRIT 2.6

Maverick Cotswolds Trail

Winchcombe, GBR

51 km May 16

Trail50miFast & Flat

GRIT 4

Mayapple 50 Mile Trail Run

Millburn, NJ, USA

80 km May 16

Trail50kFast & Flat

GRIT 2.5

Mayapple 50 km Trail Run

Millburn, NJ, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Mostindien Marathon - 50 km Ultra

Arbon TG, CHE

50 km May 16

Trail50kFast & Flat

GRIT 3

Muses ultra race - Melpomene

Agia Anna Viotia, GRC

59 km May 16

Trail50kFast & Flat

GRIT 2.5

Napa Wilderness Trail Runs

Napa, CA, USA

50 km May 16

Trail50miFast & Flat

GRIT 4

North Downs Way 50 Mile Race

Farnham, GBR

80 km May 16

Trail50kFast & Flat

GRIT 2.5

ONeill Park Trail Races

Trabuco Canyon, CA, USA

50 km May 16

Trail50kVertical

GRIT 10

Old County Tops Fell Race

Great Langdale, GBR

60 km 10,000 m D+ May 16

Trail50miFast & Flat

GRIT 4.2

Possums Revenge 52 Mile Race

Grafford, TX, USA

84 km May 16

Trail50kFast & Flat

GRIT 2.8

Possums Revenge 56 km Race

Grafford, TX, USA

56 km May 16

Trail100kFast & Flat

GRIT 5.6

Possums Revenge 69 Mile Race

Grafford, TX, USA

111 km May 16

Trail50kFast & Flat

GRIT 2.5

Pound the Mound 50km Race

Luverne, MN, USA

50 km May 16

Trail50kVertical

GRIT 7.8

Quest for the Crest 50k

Burnsville, NC, USA

50 km 3,500 m D+ May 16

Trail50kFast & Flat

GRIT 2.4

Race The Tide

Mothecombe, GBR

47 km May 16

Trail50miFast & Flat

GRIT 4

Reesor 50

Maple Creek, SK, CAN

80 km May 16

Trail50miFast & Flat

GRIT 3.2

Rudawy Wiosenny Festiwal Biegowy

Miedzianka, POL

63 km May 16

Trail50kFast & Flat

GRIT 2.4

Schwarzach Trail Salzburgerland 47 Km

Schwarzach im Pongau, AUT

47 km May 16

Trail50kFast & Flat

GRIT 2.5

Shropshire Historic 50k

Telford, GBR

50 km May 16

Trail50miFast & Flat

GRIT 4

Silver State 50 Mile

Reno, NV, USA

80 km May 16

Trail50kFast & Flat

GRIT 2.5

Silver State 50 km

Reno, NV, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.8

Skipton Skedaddle Ultra 34mi

Skipton, GBR

55 km May 16

Trail50miFast & Flat

GRIT 4.2

Skipton Skedaddle Ultra 52mi

Skipton, GBR

84 km May 16

Timed50kFast & Flat

GRIT 2.5

Stone Everest ATL

Stone Mountain, GA, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Sun Mountain 50 km Trail Races

Winthrop, WA, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Superior Spring 50 km Trail Race

Lutsen, MN, USA

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Tails & Trails

Pittsfield, MA, USA

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Terwille

Tynaarlo, NLD

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Terwille

Tynaarlo, NLD

50 km May 16

Trail50kFast & Flat

GRIT 2.5

Tie Dye 50k

Yellow Springs, OH, USA

50 km May 16

Trail50miFast & Flat

GRIT 4

Tillamook Burn Trail Run 50 Mile

Tillamook State Forest, OR, USA

80 km May 16

Trail50miFast & Flat

GRIT 3.2

Tralee 40 Mile Road Race

Tralee, IRL

64 km May 16

Trail50kFast & Flat

GRIT 2.5

Trent Valley Ultra Marathon

Cromwell, GBR

50 km May 16

Trail50kRolling

GRIT 4.7

UD Ultra Desafio Morungaba 50km

Morungaba, SP, BRA

50 km 1,438 m D+ May 16

Trail50kFast & Flat

GRIT 2.8

Ultra-Trail Snowdonia - 50km

Llanberis, GBR

55 km May 16

Timed50kFast & Flat

GRIT 2.5

Uppsala 6-timmars

Uppsala, SWE

50 km May 16

Timed50kFast & Flat

GRIT 2.5

Vistakulle Backyard

Vistakulle, SWE

50 km May 16

Trail100kFast & Flat

GRIT 5.6

Volvic Volcanic Expérience - Trail Chaîne des Puys

Volvic, FRA

112 km May 16

Trail50kFast & Flat

GRIT 2.3

Volvic Volcanic Expérience - Trail Impluvium de Volvic

Volvic, FRA

46 km May 16

Trail50miFast & Flat

GRIT 4.1

Volvic Volcanic Expérience - Trail Terra Volcana

Volvic, FRA

82 km May 16

Trail100kFast & Flat

GRIT 6.4

West Macs Ellery Monster

Alice Springs, NT, AUS

128 km May 16

Timed50kFast & Flat

GRIT 2.5

Winona Forests Chase the Day 24 Hour Trail Ultra

Mannsville, NY, USA

50 km May 16

Trail50kFast & Flat

GRIT 3

XIV Gran Raid delle Prealpi Trevigiane - GR60

Segusino, ITA

60 km May 16

Trail50miFast & Flat

GRIT 4

XIV Gran Raid delle Prealpi Trevigiane - GR80

Segusino, ITA

80 km May 16

Trail50miFast & Flat

GRIT 4

Cftt Shennongjia Mountain Trail Race

Shennongjia Forestry District, CHN

80 km May 17

Trail50kFast & Flat

GRIT 2.5

Cmon Armageddon

West Milford, NJ, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.5

Corral Canyon Trail Scramble

Campo, CA, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.5

First State 50 km Trail Race

Wilmington, DE, USA

50 km May 17

Trail50miFast & Flat

GRIT 4

Grüner Ring Hannover

Hannover, DEU

80 km May 17

Trail50miFast & Flat

GRIT 3.1

Grüner Ring Hannover 62km

Hannover, DEU

62 km May 17

Trail50kFast & Flat

GRIT 2.9

Guernsey Ultra GU36

St. Peter Port, GBR

58 km May 17

Trail100kRolling

GRIT 9.9

Heroes - Meishan 100Km

Meishan Township, TWN

101 km 3,255 m D+ May 17

Trail50kRolling

GRIT 4.9

Heroes - Meishan 50Km

Meishan Township, TWN

50 km 1,640 m D+ May 17

Trail50miFast & Flat

GRIT 4

Highball to Thurmond Ultra 50 Miles 12.75h

Thurmond, WV, USA

80 km May 17

Trail50miFast & Flat

GRIT 3.3

Kandern Trail Masters

Kandern, DEU

65 km May 17

Trail50kMountain

GRIT 6.9

Long Trail dei Monti Simbruini

Subiaco (RM), ITA

48 km 3,000 m D+ May 17

Timed50kFast & Flat

GRIT 2.5

Loop the Lemur at the Ross Park Zoo

Binghamton, NY, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.8

Mountain Wow 56km

Guoxing Township, TWN

56 km May 17

Timed50kFast & Flat

GRIT 2.5

Nit Ultra Run - 6h

Niteroi, BRA

50 km May 17

Trail50kFast & Flat

GRIT 3

Ram Party

Colorado Springs, CO, USA

60 km May 17

Trail50kFast & Flat

GRIT 2.5

Rock-On Lake Perry 50K Trail Run

Meriden, KS, USA

50 km May 17

Trail50kFast & Flat

GRIT 3

The Great Ocean Road Int. Marathon

Lorne, VIC, AUS

60 km May 17

Trail50kFast & Flat

GRIT 2.5

The Keswick 50K Trail Race Ultra

Keswick, GBR

50 km May 17

Trail50kFast & Flat

GRIT 2.5

Tillamook Burn Trail Run 50 Km

Tillamook State Forest, OR, USA

50 km May 17

Trail50kFast & Flat

GRIT 2.4

Trail Alsace Grand Est by UTMB - Trail des Celtes

Barr, FRA

47 km May 17

Trail50kFast & Flat

GRIT 2.4

Trail du Coureur des Bois de Duchesnay

la-Jacques-Cartier, CAN

48 km May 17

Trail50miFast & Flat

GRIT 3.3

West Macs Standley Monster

Alice Springs, NT, AUS

65 km May 17

Trail50kFast & Flat

GRIT 2.5

XRUN - Wyspowy Trail

Limanowa, POL

50 km May 17

Trail50kMountain

GRIT 5.5

Fiambala Desert Trail 50 Km Ultra Marathon

Fiambala, Catamarca, ARG

50 km 1,980 m D+ May 20

Timed50kFast & Flat

GRIT 2.5

Coalfields Backyard Ultra

Williamson, WV, USA

50 km May 22

Trail100kRolling

GRIT 9.9

Desafio Punta Negra 100 km

San Juan, ARG

94 km 3,450 m D+ May 22

Trail50miMountain

GRIT 7.4

Desafio Punta Negra 70 km

San Juan, ARG

67 km 2,690 m D+ May 22

Timed50kFast & Flat

GRIT 2.5

Sydrehs Back to Frontyard Ultra

Herdsman, WA, AUS

50 km May 22

Trail100miRolling

GRIT 10

Uka Pain - Int nod joll 100 miles

Älvdalen, SWE

170 km 4,558 m D+ May 22

Trail100kRolling

GRIT 9.5

Uka Pain - Welest fomm painas 100km

Älvdalen, SWE

102 km 2,907 m D+ May 22

Timed50kFast & Flat

GRIT 2.7

Adelsberg Backyard Ultra

Chemnitz, DEU

50 km 150 m D+ May 23

Timed50kFast & Flat

GRIT 2.5

Back 9 12 Hour Endurance Run

Copper Harbor, MI, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Vänge

Vänge, SWE

50 km May 23

Trail50kRolling

GRIT 5.5

Baturu Trail Mt. Guanmen 50km Business College

Benxi, CHN

50 km 1,970 m D+ May 23

Timed50kFast & Flat

GRIT 2.5

Beer Backyard Ultra

Lysá nad Labem, CZE

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Berner Backyard Ultra

Hamburg, DEU

50 km 15 m D+ May 23

Timed50kFast & Flat

GRIT 2.5

Bubbletown What the Duck Ultra

Boiling Springs, PA, USA

50 km May 23

Trail50kFast & Flat

GRIT 2.5

Bunk House Trail Runs

Dousman, WI, USA

50 km May 23

Trail50kMountain

GRIT 6.6

DL50 Ultra Endurance Race

Dalian, Liaoning, CHN

50 km 2,700 m D+ May 23

Trail50kFast & Flat

GRIT 2.5

Drummer Hill Trail Race

Keene, NH, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.7

Farmmageddon 12h

Buntingford, GBR

50 km 164 m D+ May 23

Timed50kFast & Flat

GRIT 2.5

Fools 8 Hour Trail Run

Cuyahoga Falls, OH, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Frykstahöjden Backyard Ultra 12H

Kil, SWE

50 km May 23

Trail100kRolling

GRIT 9.3

Girona RunThrough Trail 103km

Girona, ESP

100 km 2,880 m D+ May 23

Trail50kRolling

GRIT 4.2

Girona RunThrough Trail 50km

Girona, ESP

50 km 1,130 m D+ May 23

Trail50kFast & Flat

GRIT 3.1

Glasriket Ultra

Mundekulla, SWE

50 km 423 m D+ May 23

Trail100kFast & Flat

GRIT 5

High Hope Endurance Run 100km Saturday Run

Glen Rose, TX, USA

100 km May 23

Trail50kFast & Flat

GRIT 2.5

High Hope Endurance Run 50km Saturday Run

Glen Rose, TX, USA

50 km May 23

Trail50kRolling

GRIT 4.2

Highland Forest 1-2-3

Fabius, NY, USA

48 km 1,200 m D+ May 23

Trail50miRolling

GRIT 6.5

Jaga-Kora Horbki 70

Rymanow Zdroj, POL

69 km 2,020 m D+ May 23

Trail50kRolling

GRIT 5

Jaga-Kora Kurier

Rymanow Zdroj, POL

46 km 1,800 m D+ May 23

Trail100kRolling

GRIT 10

Jaga-Kora Orzel 105

Rymanow Zdroj, POL

103 km 3,350 m D+ May 23

Timed50kFast & Flat

GRIT 2.5

Johnston Woods Trails Festival

Cleveland, TN, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Johnston Woods Trails Festival (night)

Cleveland, TN, USA

50 km May 23

Trail50miVertical

GRIT 10

Le Grand Raid 73

Cruet, FRA

76 km 5,300 m D+ May 23

Trail50kMountain

GRIT 7.4

Le Grand Raid 73 - Le Bauju

Cruet, FRA

50 km 3,260 m D+ May 23

Trail50kMountain

GRIT 6.2

Leavenworth Trail Fest

Leavenworth, WA, USA

55 km 2,300 m D+ May 23

Trail50kFast & Flat

GRIT 2.5

Louisvilles Loven the Hills (LLTH 50K)

Fairdale, KY, USA

50 km May 23

Trail50kFast & Flat

GRIT 2.5

May Madness 50K

Hoffman, NC, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Nanny Goat 12 Hour Race

Riverside, CA, USA

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Nanny Goat 6 Hour Race

Riverside, CA, USA

50 km May 23

Trail50kRolling

GRIT 5

Non Aided Schwäbischer Wald Ultra Trail (NASWUT)

Spiegelberg-Vorderbüchelberg, DEU

54 km 1,550 m D+ May 23

Trail50kRolling

GRIT 4.7

Panopticons Ultra

Blackburn, GBR

52 km 1,430 m D+ May 23

Timed50kFast & Flat

GRIT 2.6

Pfingstlauf Ruhrschleife

Arnsberg, DEU

50 km 70 m D+ May 23

Trail50kFast & Flat

GRIT 3.5

Rykowisko Ultra Trail - Rześki Chrapy

Gorzewo, POL

50 km 670 m D+ May 23

Timed50kFast & Flat

GRIT 2.5

S24H Timisoara - 12h

Timisoara, ROU

50 km 2 m D+ May 23

Timed50kFast & Flat

GRIT 2.5

S24H Timisoara - 6h

Timisoara, ROU

50 km 2 m D+ May 23

Trail50kFast & Flat

GRIT 2.8

Samsons Revenge

Estes Park, CO, USA

55 km May 23

Timed50kFast & Flat

GRIT 2.5

Selkirk Slacker 12hr Ultra Trail

Golden, BC, CAN

50 km May 23

Timed50kFast & Flat

GRIT 2.5

Selkirk Slacker 8hr Ultra Trail

Golden, BC, CAN

50 km May 23

Trail50kMountain

GRIT 5.5

Sliabh Liag 50km

Teileann, Donegal, IRL

50 km 2,000 m D+ May 23

Trail100kVertical

GRIT 10

South Downs 100 km

Eastbourne, GBR

100 km 7,900 m D+ May 23

Trail50kVertical

GRIT 7.9

South Downs 50 km

Falmer, GBR

50 km 3,600 m D+ May 23

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 13 Hour Race

Seattle, WA, USA

50 km 25 m D+ May 23

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 7 Hour Race

Seattle, WA, USA

50 km 25 m D+ May 23

Trail100kFast & Flat

GRIT 5

Suffer on Centennial

West Hawk Lake, MB, CAN

100 km May 23

Trail50miFast & Flat

GRIT 4

Sugar Badger 50 Mile Race

Belleville, WI, USA

80 km May 23

Trail50kFast & Flat

GRIT 2.5

Sugar Badger 50 km Race

Belleville, WI, USA

50 km May 23

Trail50miRolling

GRIT 7

Sulphur Springs Trail Run 50 Mile

Ancaster, ON, CAN

80 km 2,000 m D+ May 23

Trail50kFast & Flat

GRIT 2.5

Sulphur Springs Trail Run 50km

Ancaster, ON, CAN

50 km May 23

Trail50miFast & Flat

GRIT 4.2

The Fox 62k

Godalming, GBR

62 km 750 m D+ May 23

Trail50miFast & Flat

GRIT 4

The Freedom 50

Puyallup, WA, USA

80 km May 23

Trail100kFast & Flat

GRIT 5

Trail Festival at Pineland Farms (Gunstock TrailFest)

New Gloucester, ME, USA

100 km May 23

Trail50miMountain

GRIT 10

Trail del Monte Soglio - Gir Lung

Forno Canavese, TO, ITA

73 km 4,200 m D+ May 23

Trail50kRolling

GRIT 4.8

Uka Pain 52km

Älvdalen, SWE

52 km 1,437 m D+ May 23

Trail50kMountain

GRIT 6.6

Ultra-Trail Malopolska - UTM45

Mszana Dolna, POL

49 km 2,750 m D+ May 23

Trail50miMountain

GRIT 9.3

Ultra-Trail Malopolska - UTM64

Mszana Dolna, POL

65 km 4,030 m D+ May 23

Timed50kFast & Flat

GRIT 2.5

Vassøy Backyard Ultra

Vassøy, NOR

50 km May 23

Timed50kFast & Flat

GRIT 3

Vikingbackyard

Upplands Väsby, SWE

50 km 320 m D+ May 23

Trail100kFast & Flat

GRIT 5

West Virginia Trail Fest - 100 Km

Snowshoe, WV, USA

100 km May 23

Trail50kFast & Flat

GRIT 2.5

West Virginia Trail Fest - 50 Km

Snowshoe, WV, USA

50 km May 23

Trail50kFast & Flat

GRIT 2.9

Youzhou Ultra Trail 60

Huailai County, CHN

58 km May 23

Trail100kFast & Flat

GRIT 5

Angles Way Ultra 100k

Diss, GBR

100 km May 24

Trail50kFast & Flat

GRIT 2.5

Angles Way Ultra 50k

Shipmeadow, GBR

50 km May 24

Trail50miFast & Flat

GRIT 4.4

Den Stygge Andungen ultraløp

Hørde, NOR

65 km 780 m D+ May 24

Trail50miFast & Flat

GRIT 3.5

El Palmar Ultra Trail Challenge Internacional

El Palmar, BOL

69 km May 24

Timed50kFast & Flat

GRIT 2.5

Flagstaff Doggie Dash & Ultra Bash 12h

Flagstaff, AZ, USA

50 km May 24

Timed50kFast & Flat

GRIT 2.5

Flagstaff Doggie Dash & Ultra Bash 6h

Flagstaff, AZ, USA

50 km May 24

Trail50kRolling

GRIT 4.6

Gontyniec Ultra Trail

Chodzież, POL

52 km 1,300 m D+ May 24

Trail50kFast & Flat

GRIT 2.5

Holy Cowans Gap 50k+

Cowans Gap State Park, PA, USA

50 km May 24

Trail50kMountain

GRIT 7.4

LUltra Techni Trail de Tiranges 55 km

Tiranges, FRA

55 km 3,118 m D+ May 24

Trail50miMountain

GRIT 10

LUltra Techni Trail de Tiranges 82 km

Tiranges, FRA

82 km 4,630 m D+ May 24

Trail50miFast & Flat

GRIT 3.2

Merrell Trail Tour Zipaquirá

Zipaquirá, COL

63 km May 24

Timed50kFast & Flat

GRIT 2.6

Pfingstlauf Ruhrschleife

Arnsberg, DEU

50 km 70 m D+ May 24

Timed50kFast & Flat

GRIT 2.6

Pfingstlauf Ruhrschleife

Arnsberg, DEU

50 km 70 m D+ May 24

Trail50kVertical

GRIT 10

Pigtails Challenge 50 Km

Renton, WA, USA

50 km 90,010 m D+ May 24

Trail50kFast & Flat

GRIT 2.8

Queen of the Suburbs Ultra

Ealing, London, GBR

50 km 230 m D+ May 24

Trail50kFast & Flat

GRIT 2.5

Rocky Mountain 50k

Laramie, WY, USA

50 km May 24

Trail50kFast & Flat

GRIT 2.5

Schloss Corvey Ultramarathon

Höxter, DEU

50 km 20 m D+ May 24

Trail50kFast & Flat

GRIT 2.5

Sweat, Swat n Swear! 50 Km Run

Inverness, FL, USA

50 km May 24

Trail100kFast & Flat

GRIT 5

TorTour de Ruhr - 100km Nonstop

Herdecke, DEU

100 km May 24

Timed50kFast & Flat

GRIT 2.5

Ultra Durazno 6 hs

Durazno, URU

50 km May 24

Trail50kFast & Flat

GRIT 2.5

Woodlands Trail Run

Greenvale, VIC, AUS

50 km May 24

Trail50kFast & Flat

GRIT 2.5

Godelheimer See Ultramarathon

Höxter, DEU

50 km 20 m D+ May 25

Trail50kRolling

GRIT 4.2

Stumptown Trail Run 50K

Portland, OR, USA

50 km 1,100 m D+ May 25

Timed50kFast & Flat

GRIT 2.7

S:t Hans Extreme

Lund, SWE

50 km 140 m D+ May 28

Timed50kFast & Flat

GRIT 2.5

Ballymuns Backyard Ultra

Dublin, IRL

50 km May 29

Trail100miMountain

GRIT 10

Lofoten Ultra Trail 100 Miles

Kirkefjorden, Moskenes, NOR

166 km 7,000 m D+ May 29

Trail50miVertical

GRIT 10

Mount Everest 70 km Extreme Ultra Marathon

Khumbu Valley, NEP

70 km 22,604,050 m D+ May 29

Timed50kFast & Flat

GRIT 2.5

UltraPark Weekend 24h

Pabianice, POL

50 km 2 m D+ May 29

Timed50kFast & Flat

GRIT 2.5

Ultrapark Weekend 48h

Pabianice, POL

50 km 2 m D+ May 29

Trail100kFast & Flat

GRIT 5

Yankee Springs 100 km Trail Run

Middleville, MI, USA

100 km May 29

Trail50kFast & Flat

GRIT 2.5

Yankee Springs 50 km Trail Run

Middleville, MI, USA

50 km May 29

Trail100miFast & Flat

GRIT 8.1

Öland Lighthouse Challenge - 100 miles

Långe Jan, Öland, SWE

161 km May 29

Trail50kFast & Flat

GRIT 2.5

Öland Lighthouse Challenge - 50 km

Långe Jan, Ottenby, Öland, SWE

50 km May 29

Trail50miFast & Flat

GRIT 4

Öland Lighthouse Challenge - 50 miles

Fyren Långe Jan, SWE

80 km May 29

Timed50kFast & Flat

GRIT 2.8

Austria Backyard Ultra - Loosdorf Trail

Loosdorf, AUT

50 km 170 m D+ May 30

Timed50kFast & Flat

GRIT 2.5

BUFF-CEUS 12h European Cup

Balatonfüred, HUN

50 km May 30

Trail50kFast & Flat

GRIT 2.9

Beat the Sunset 50km

Maidenhead, GBR

50 km 235 m D+ May 30

Trail100kFast & Flat

GRIT 5

Blackfoot Ultra 100 Km

Cooking Blackfoot Lake, AB, CAN

100 km May 30

Trail50kFast & Flat

GRIT 2.5

Blackfoot Ultra 50 Km

Cooking Blackfoot Lake, AB, CAN

50 km May 30

Trail50miFast & Flat

GRIT 4

Blackfoot Ultra 50 Mile

Cooking Blackfoot Lake, AB, CAN

80 km May 30

Trail50kFast & Flat

GRIT 2.5

Borås Ultra Marathon 50km

Hindås, SWE

50 km May 30

Trail50miMountain

GRIT 10

CLUT 70 – Cento Laghi Ultimate Trail

Corniglio (PR), ITA

70 km 4,750 m D+ May 30

Trail50kRolling

GRIT 4.9

Calero Run 50K

San Jose, CA, USA

50 km 1,600 m D+ May 30

Trail50miFast & Flat

GRIT 4

Cayuga Trails 50 Mile Race

Ithaca, NY, USA

80 km May 30

Trail50kRolling

GRIT 4.8

Cayuga Trails 50 km Race

Ithaca, NY, USA

50 km 1,500 m D+ May 30

Trail100kFast & Flat

GRIT 5

Chesterfield Gorge 100 Km Ultra Race

West Chesterfield, MA, USA

100 km May 30

Trail50kFast & Flat

GRIT 2.5

Chesterfield Gorge 50 Km Ultra Race

West Chesterfield, MA, USA

50 km May 30

Trail50miFast & Flat

GRIT 4

Chesterfield Gorge 50 Mile Ultra Race

West Chesterfield, MA, USA

80 km May 30

Trail50kFast & Flat

GRIT 2.5

Cinderella 50 km Spring Trail Run

Oakland, CA, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Coldwater in Your Veins

North Ogden, UT, USA

50 km May 30

Trail50miRolling

GRIT 7.4

Connors Claims 50 Miles Ultra

Stockton, UT, USA

80 km 2,280 m D+ May 30

Trail50kMountain

GRIT 5.9

Connors Claims 50 km Ultra

Stockton, UT, USA

50 km 2,280 m D+ May 30

Timed50kFast & Flat

GRIT 2.5

Dead Cow Gully Backyard Ultra

Nanango, QLD, AUS

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Echo Valley 50 Km Trail Run Sunday

Chelan, WA, USA

50 km May 30

Trail50kRolling

GRIT 4

EcoTrail of Oslo 50 km

Oslo, NOR

50 km 1,026 m D+ May 30

Trail50miRolling

GRIT 7

EcoTrail of Oslo 80 km

Oslo, NOR

80 km 2,000 m D+ May 30

Timed50kFast & Flat

GRIT 2.5

Elsa Chicken Plucker Backyard Ultra

Charleston, IL, USA

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Great Mansfield Outdoors 50km

Mulmur, ON, CAN

50 km May 30

Timed50kFast & Flat

GRIT 2.5

High Noon Showdown

Enoree, SC, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Highland Charity Backyard Ultra Run

Sävsjö, SWE

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Hotfoot Hamster 12 Hour Run

Buckeye, AZ, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Hotfoot Hamster 6 Hour Run

Buckeye, AZ, USA

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Kettlefoot

Mountain City, TN, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Kings Backyard Ultra

Whangarei, NZL

50 km May 30

Trail100kFast & Flat

GRIT 5

Lake To Ocean 100K

Port Mayaka, FL, USA

100 km May 30

Trail50miMountain

GRIT 10

Lofoten Ultra Trail 50 Miles

Vestvågøy, Lofoten, NOR

80 km 4,000 m D+ May 30

Trail50kMountain

GRIT 6.2

Lofoten Ultra Trail Marathon 48km

Vestvågøy, Lofoten, NOR

48 km 2,500 m D+ May 30

Trail50kRolling

GRIT 4.6

Maverick Peak District X-Trail 55km

Bakewell, GBR

55 km 1,210 m D+ May 30

Trail50miRolling

GRIT 6.6

Mohican Trail 50 Mile

Loudonville, OH, USA

80 km 1,710 m D+ May 30

Timed50kFast & Flat

GRIT 2.5

Momentus Backyard Ultra

Monroe, NC, USA

50 km May 30

Trail50kMountain

GRIT 5.7

Mons Ultra Trail - Urubici

Urubici, SC, BRA

50 km 2,139 m D+ May 30

Trail50kMountain

GRIT 7.5

Mountain Ultra Trail by UTMB - MUT 60

George, ZAF

58 km 3,050 m D+ May 30

Trail50miRolling

GRIT 7.3

North Fork 50 Mile Trail Race

Pine, CO, USA

80 km 2,200 m D+ May 30

Trail50kRolling

GRIT 4.5

North Fork 50 km Trail Race

Pine, CO, USA

50 km 1,300 m D+ May 30

Trail50kRolling

GRIT 3.8

Otzberger Wald-und Wiesenultra

Otzberg, DEU

46 km 1,000 m D+ May 30

Trail50kFast & Flat

GRIT 2.5

Pacifico Ultra

Palmdale, CA, USA

50 km May 30

Trail50miRolling

GRIT 8.1

Pedra Grande Ultra Trail Challenge

Atibaia, SP, BRA

80 km 2,750 m D+ May 30

Trail50kRolling

GRIT 4.5

Ridgeway Chase 60k

Tring, GBR

60 km 1,000 m D+ May 30

Trail100kRolling

GRIT 8.8

Roztocze Ultra Race 120km

Krasnobrod, POL

120 km 1,870 m D+ May 30

Trail50kVertical

GRIT 10

Run Comfy Numb Trail Race

Whistler, BC, CAN

50 km 16,831,657 m D+ May 30

Trail50miRolling

GRIT 5.8

Smith Rock Classic 50 Miles

Terrebonne, OR, USA

80 km 1,200 m D+ May 30

Trail50kRolling

GRIT 4.3

Smith Rock Classic 50K

Terrebonne, OR, USA

50 km 1,200 m D+ May 30

Trail50kFast & Flat

GRIT 2.5

Sonoma Coast Trail Runs

Duncans Mills, CA, USA

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Sooke Hills 50k

Sooke, BC, CAN

50 km May 30

Trail50kFast & Flat

GRIT 2.5

Spence Mountain Run

Klamath Falls, OR, USA

50 km May 30

Trail100kFast & Flat

GRIT 5

Sri Chinmoy 100km-Lauf Amsterdam

Amstelveen, NLD

100 km 5 m D+ May 30

Trail50kFast & Flat

GRIT 2.5

Sri Chinmoy 50 km-Lauf Amsterdam

Amstelveen, NLD

50 km 5 m D+ May 30

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 6 Hour Race Skopje

Skopje, MKD

50 km May 30

Trail100kFast & Flat

GRIT 5

Sri Chinmoy Self-Transcendence 100km-Lauf Samorin

Samorin, SVK

100 km May 30

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy Self-Transcendence 12-Std.-Lauf Samorin

Samorin, SVK

50 km May 30

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy Self-Transcendence 6-Std.-Lauf Samorin

Samorin, SVK

50 km May 30

Trail50kMountain

GRIT 6.5

Swiss Canyon Trail 51K

Couvet, CHE

52 km 2,630 m D+ May 30

Trail50kFast & Flat

GRIT 2.4

Taiwan Town and Country - Daya

Daya District, TWN

48 km May 30

Trail50kFast & Flat

GRIT 2.5

The Full Mo 50 km Race

Sheridan, IN, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

The Sticks 12 Hour Races

Norton, KS, USA

50 km May 30

Timed50kFast & Flat

GRIT 2.5

The Sticks 6 Hour Races

Norton, KS, USA

50 km May 30

Trail50miFast & Flat

GRIT 4

The Telford T50 Trail Run

Telford, GBR

80 km May 30

Trail50miMountain

GRIT 7.4

Trail La Planèze

Les Avirons, La Reunion, FRA

61 km 2,931 m D+ May 30

Trail50miFast & Flat

GRIT 3.2

Tullaroan Ultra

Tullaroan, IRL

63 km May 30

Trail50kFast & Flat

GRIT 2.5

UHUT UtrechtseHeuvelUltratrail - Rhenen Loop

Leersum, NLD

50 km May 30

Trail100kFast & Flat

GRIT 5

UHUT UtrechtseHeuvelUltratrail 100km

Leersum, NLD

100 km May 30

Trail50miFast & Flat

GRIT 3.8

UHUT UtrechtseHeuvelUltratrail 75 km

Leersum, NLD

75 km May 30

Trail100kFast & Flat

GRIT 6.3

Ultra Guaraqueçaba 126k

Guaraquecaba, PR, BRA

126 km May 30

Trail50kFast & Flat

GRIT 2.6

Ultra Guaraqueçaba 52k

Guaraquecaba, PR, BRA

52 km May 30

Trail50miFast & Flat

GRIT 4

Ultra Guaraqueçaba 80k

Guaraquecaba, PR, BRA

80 km May 30

Trail100kFast & Flat

GRIT 5

UltraPark Weekend 100km

Pabianice, POL

100 km 2 m D+ May 30

Timed50kFast & Flat

GRIT 2.7

VAM12

Wijster, NLD

50 km 100 m D+ May 30

Timed50kFast & Flat

GRIT 2.7

VAM8

Wijster, NLD

50 km 100 m D+ May 30

Trail100kFast & Flat

GRIT 5

Wexford Festival of Running

Johnstown Castle, IRL

100 km May 30

Trail50kFast & Flat

GRIT 2.5

Wexford Festival of Running 50k

Johnstown Castle, IRL

50 km May 30

Timed50kFast & Flat

GRIT 2.5

timer ved havet Sæby - open race

Saeby, DNK

50 km May 30

Timed50kFast & Flat

GRIT 2.5

BUFF-CEUS 6h European Cup

Balatonfüred, HUN

50 km May 31

Trail50kFast & Flat

GRIT 2.9

Neckarlauf 1. Etappe Villingen-Schwenningen - Sulz-Mühlheim

Villingen-Schwenningen, DEU

57 km May 31

Trail50kRolling

GRIT 4.8

Norn Iron 100 Mini

Dungiven, GBR

60 km 1,220 m D+ May 31

Trail50miFast & Flat

GRIT 4.1

Rotvollfjæra Frontyard Ultra

Trondheim, NOR

81 km 41 m D+ May 31

Trail50kFast & Flat

GRIT 2.4

Ruddy Rothwells Cakeathon

Leeds, GBR

48 km May 31

TrailmarathonMountain

GRIT 5

SN Trail Run

Spoleto (PG), ITA

45 km 1,800 m D+ May 31

Timed50kFast & Flat

GRIT 2.5

Stundenlauf in Weesenstein

Weesenstein, DEU

50 km 1 m D+ May 31

Trail50kFast & Flat

GRIT 2.5

UHUT UtrechtseHeuvelUltratrail - Doorn Loop

Leersum, NLD

50 km May 31

Trail50miRolling

GRIT 6.3

Urwaldsteig-Ultratrail

Waldeck, DEU

66 km 2,000 m D+ May 31

Trail50kMountain

GRIT 5.7

Xtratrail Lavaux

Lutry, CHE

50 km 2,110 m D+ May 31

Trail50kFast & Flat

GRIT 2.4

Neckarlauf 2. Etappe Sulz-Mühlheim - Tübingen

Sulz-Mühlheim, DEU

48 km Jun 1

Trail50kRolling

GRIT 3.9

km di Pantelleria

Pantelleria, ITA

50 km 900 m D+ Jun 1

Trail50kFast & Flat

GRIT 2.6

Neckarlauf 3. Etappe Tübingen - Lichtenwald

Tübingen, DEU

51 km Jun 2

Trail50miFast & Flat

GRIT 3.3

Neckarlauf 4. Etappe Lichtenwald - Besigheim

Lichtenwald, DEU

65 km Jun 3

Trail100kFast & Flat

GRIT 5

IronHike Series - Spring 26

Cornwall, CT, USA

99 km Jun 4

Trail50kFast & Flat

GRIT 2.4

Neckarlauf 5. Etappe Besigheim - Gundelsheim

Besigheim, DEU

48 km Jun 4

Trail200mi+Fast & Flat

GRIT 10

Ultra do Vulcão 350km

Poços de Caldas, MG, BRA

350 km Jun 4

Trail50kFast & Flat

GRIT 2.3

Vom See zum Schloss Ultramarathon

Münster, DEU

46 km Jun 4

Trail100kMountain

GRIT 10

Base Ultra 100km

Ibicoara, Ba, BRA

100 km 3,950 m D+ Jun 5

Trail50miRolling

GRIT 7.6

Bieg Rzeźnika

Cisna, POL

84 km 2,250 m D+ Jun 5

Timed50kVertical

GRIT 10

Cursores Backyard Ultra

Maarianhaminan, FIN

50 km 15,030 m D+ Jun 5

Timed50kFast & Flat

GRIT 2.5

Jernbruket Backyard Ultra

Floda, SWE

50 km Jun 5

Trail50kFast & Flat

GRIT 2.8

Neckarlauf 6. Etappe Gundelsheim - Neckargemünd-Dilsberg

Gundelsheim, DEU

56 km Jun 5

Timed50kFast & Flat

GRIT 3.4

Neveresting Hafjell, 36h

Hafjell, NOR

50 km 590 m D+ Jun 5

Timed50kFast & Flat

GRIT 2.5

Tsalteshi Backyard Ultra

Soldotna, AK, USA

50 km Jun 5

Trail100kFast & Flat

GRIT 5

Ultra do Vulcão 100km

Poços de Caldas, MG, BRA

100 km Jun 5

Timed50kFast & Flat

GRIT 2.6

Westerwälder Backyard-Ultra

Höchstenbach, DEU

50 km 71 m D+ Jun 5

Timed50kFast & Flat

GRIT 2.7

Alaska Endurance 6 Hour Trail Run

Fairbanks, AK, USA

50 km 130 m D+ Jun 6

Timed50kFast & Flat

GRIT 2.6

Backyard Ultra Piekiełki

Starogard Gdanski, POL

50 km 90 m D+ Jun 6

Trail50kMountain

GRIT 6.6

Base Ultra 60km

Ibicoara, Ba, BRA

60 km 2,398 m D+ Jun 6

Timed50kFast & Flat

GRIT 2.5

Bashore Bash 12 Hr

Jonestown, PA, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Bashore Bash 6 Hr

Jonestown, PA, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Coffs Backyard Ultra

Coffs Harbour, NSW, AUS

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Crater 50km Trail Run - Driftless Discovery

Decorah, IA, USA

50 km Jun 6

Trail50miFast & Flat

GRIT 4

Dam Yeti 50 Mile Race

Damascus, VA, USA

80 km Jun 6

Trail50kFast & Flat

GRIT 2.8

Dam Yeti 55 km Race

Damascus, VA, USA

55 km Jun 6

Trail50kFast & Flat

GRIT 2.6

Dartmoor Discovery 32 Mile Ultra

Princetown, GBR

51 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Death by Staircase 12hr

Moreau, NY, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Death by Staircase 6hr

Moreau, NY, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Elijah Bristow 12 Hour Night Run

Eugene, OR, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Elijah Bristow 12 Hour Run

Eugene, OR, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Elijah Bristow 6 Hour Run

Eugene, OR, USA

50 km Jun 6

Trail50miVertical

GRIT 10

Endurancelife Classic Quarter

Lizard Point, GBR

71 km 5,530 m D+ Jun 6

Timed50kFast & Flat

GRIT 2.5

FANS 12 Hour Run

Minneapolis, MN, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

FANS 12 Hour Run Walk

Minneapolis, MN, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

FANS 6 Hour Run

Minneapolis, MN, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Granbäcken Backyard 12 timmar

Borås, SWE

50 km Jun 6

Trail50kRolling

GRIT 5.2

Hengill Ultra 53k

Hveragerði, ISL

53 km 1,678 m D+ Jun 6

Trail50kMountain

GRIT 6.8

Hochkönig Ultraks - HK48

Maria Alm, AUT

48 km 2,940 m D+ Jun 6

Trail50miMountain

GRIT 9.8

Hochkönig Ultraks - HK70

Maria Alm, AUT

72 km 4,150 m D+ Jun 6

Trail50miFast & Flat

GRIT 4

Huron 50

Grass Lake, MI, USA

80 km Jun 6

Timed50kFast & Flat

GRIT 2.8

Jenaer Backyard Ultra

Jena, Cospeda, DEU

50 km 194 m D+ Jun 6

Timed50kFast & Flat

GRIT 2.5

Jurassic Ultramarathon 12horas

Santa Barbara D'Oeste, SP, BRA

50 km Jun 6

Trail50miMountain

GRIT 8

Kua Ultra

Storvik, NOR

70 km 3,000 m D+ Jun 6

Trail100kFast & Flat

GRIT 5

La Ultra di Saronno - 100 km

Saronno, ITA

100 km Jun 6

Timed50kFast & Flat

GRIT 2.5

La Ultra di Saronno - 24h

Saronno, ITA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Lake Tye Challenge - 12h

Monroe, WA, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Lake Tye Challenge - 6h

Monroe, WA, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Lierskogen 6-timers

Lierskogen, NOR

50 km 2 m D+ Jun 6

Trail50kFast & Flat

GRIT 2.5

Linie1629ultra

Vught, NLD

50 km Jun 6

Trail50kRolling

GRIT 3.7

Lochalsh Dirty 30mi

Glenelg, GBR

48 km 850 m D+ Jun 6

Trail50miMountain

GRIT 6.9

Lysefjorden Inn Ultramarathon

Forsand, NOR

62 km 2,500 m D+ Jun 6

Trail50miVertical

GRIT 10

Maces Hideout 50 Mile Race

Beulah, CO, USA

80 km 6,900 m D+ Jun 6

Timed50kFast & Flat

GRIT 2.5

Marsh Peak Madness

Lapoint, UT, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Metahqua 24

Chillicothe, OH, USA

50 km Jun 6

Trail50miRolling

GRIT 7.3

Mourne Way Ultra Marathon 84km

Rostrevor, Co Down, GBR

84 km 2,080 m D+ Jun 6

Trail50kFast & Flat

GRIT 2.5

Mt. Umunhum Ultras - 50 km

San Jose, California, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.4

Neckarlauf 7. Etappe Neckargemünd-Dilsberg - Mannheim-Sandhofen

Neckargemünd-Dilsberg, DEU

47 km Jun 6

Timed50kFast & Flat

GRIT 3.4

Neveresting Hafjell, 12h

Hafjell, NOR

50 km 590 m D+ Jun 6

Trail50kRolling

GRIT 4.1

North Leeds Skyline

Otley, GBR

51 km 1,000 m D+ Jun 6

Trail50kFast & Flat

GRIT 2.5

Orcas Island 50k

Olga, WA, USA

50 km Jun 6

Trail50miFast & Flat

GRIT 5.4

PCT 50 Mile Trail Run

Pine Valley, CA, USA

80 km 900 m D+ Jun 6

Trail50kFast & Flat

GRIT 2.5

Pace the Pyrenees

Beaufort, AUS

50 km Jun 6

Trail50miRolling

GRIT 8.3

Pembrokeshire Coastal 50 Mile Ultra

Porthgain, GBR

80 km 2,850 m D+ Jun 6

Trail50kRolling

GRIT 5.3

Pembrokeshire Coastal 50 k Ultra

St. David's, GBR

50 km 1,850 m D+ Jun 6

Trail100kFast & Flat

GRIT 6.5

Peura Trail 102km

Reisjärvi, FIN

102 km 900 m D+ Jun 6

Trail50kFast & Flat

GRIT 3.2

Peura Trail 51km

Reisjärvi, FIN

51 km 450 m D+ Jun 6

Trail100kFast & Flat

GRIT 5

Phuket 100K Ultra Marathon

Mai khao Talang Phuket, THA

100 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Portumna 50km Ultramarathon

Portumna, IRL

50 km 24 m D+ Jun 6

Trail50kFast & Flat

GRIT 2.5

Ridge to Rails 50k

Old Fort, NC, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.6

Risinge Backyard Ultra

Risinge Nyadal, Åryd, SWE

50 km 85 m D+ Jun 6

Trail50kFast & Flat

GRIT 2.5

Rock River Canyon 50K

Munising, MI, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Rönninge 6h

Rönninge, SWE

50 km Jun 6

Trail50miFast & Flat

GRIT 3.1

Sawmill 35 Mile Race

Mount Charleston, NV, USA

62 km Jun 6

Trail50kVertical

GRIT 9.6

Scafell Sky Ultra

Great Langdale, GBR

60 km 4,400 m D+ Jun 6

Trail50kMountain

GRIT 6.4

Scout Mountain 50 Km Ultra Trail

Pocatello, ID, USA

50 km 2,600 m D+ Jun 6

Trail50miVertical

GRIT 10

Scout Mountain 50 Miles Ultra Trail

Pocatello, ID, USA

80 km 23,900 m D+ Jun 6

Timed50kFast & Flat

GRIT 2.5

Sharlie Shuffle 12 Hour Run

McCall, ID, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Sharlie Shuffle 6 Hour Run

McCall, ID, USA

50 km Jun 6

Trail50kMountain

GRIT 6.1

Sognefjord Trail Run 50k

Kaupanger, NOR

50 km 2,400 m D+ Jun 6

Trail50kFast & Flat

GRIT 2.5

Summer Sasquatch 50K

Lore City, OH, USA

50 km Jun 6

Trail100kFast & Flat

GRIT 5

Taiwania 100 Ultra Trail

Datong Township, TWN

100 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Taiwania 50 Ultra Trail

Datong Township, TWN

50 km Jun 6

Trail50miMountain

GRIT 9

Taiwania 80 Ultra Trail

Datong Township, TWN

75 km 3,502 m D+ Jun 6

Trail50kFast & Flat

GRIT 2.5

Texoma Challenge

Denison, USA

50 km Jun 6

Trail100kFast & Flat

GRIT 5

The Great Divide Ultra 100km

Divide, CO, USA

100 km Jun 6

Trail50kFast & Flat

GRIT 2.5

The Great Divide Ultra Night Run

Divide, CO, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

The Great Divide Ultra Saturday Run

Divide, CO, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

The Kan 50km

Spokane, WA, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

The Llangollen 50K

Llangollen, GBR

50 km Jun 6

Trail50kRolling

GRIT 5

The Longest Day 50km

Spa, BEL

50 km 1,680 m D+ Jun 6

Trail50miMountain

GRIT 7.8

The Vogum - Vale of Glamorgan Ultra Marathon

Porthcawl, GBR

64 km 3,050 m D+ Jun 6

Timed50kFast & Flat

GRIT 2.5

Three Sisters Ultra Festival 12 Hour Run

Maryville, TN, USA

50 km Jun 6

Timed50kFast & Flat

GRIT 2.5

Three Sisters Ultra Festival 6 Hour Run

Maryville, TN, USA

50 km Jun 6

Trail50kRolling

GRIT 6

Thunersee Ultramarathon

Thun, CHE

60 km 2,000 m D+ Jun 6

Trail100kRolling

GRIT 9.7

Trail Godefroy Bouillon

Bouillon, BEL

100 km 3,100 m D+ Jun 6

Trail50kRolling

GRIT 5.4

Trail Godefroy Bouillon TGB 50

Bouillon, BEL

53 km 1,840 m D+ Jun 6

Trail50miRolling

GRIT 7.5

Trail Godefroy Bouillon TGB 75

Bouillon, BEL

75 km 2,500 m D+ Jun 6

Trail50kMountain

GRIT 5.5

Trail La Clinique Du Coureur

Lac-Beauport, QC, CAN

50 km 2,000 m D+ Jun 6

Trail50kMountain

GRIT 9

Trail MontanAspe - Raid Aspois

Bedous, FRA

60 km 4,000 m D+ Jun 6

Trail50kMountain

GRIT 7.2

Tsunami Ultra

Westward Ho!, GBR

60 km 2,780 m D+ Jun 6

Trail100kFast & Flat

GRIT 5

Ultra 100km BA-052

Novo Mundo, BA, BRA

100 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Ultra 100km BA-052 50km

Novo Mundo, BA, BRA

50 km Jun 6

Trail50miFast & Flat

GRIT 3.8

Ultra 100km BA-052 85km

Novo Mundo, BA, BRA

75 km Jun 6

Trail50miMountain

GRIT 10

Ultra Marathon Babia Gora - 6 x Babia Gora

Lipnica Wielka, POL

75 km 5,200 m D+ Jun 6

Trail50kMountain

GRIT 8.5

Ultra Marathon Babia Góra - 4 x Babia Gora

Lipnica Wielka, POL

55 km 3,800 m D+ Jun 6

Trail50miRolling

GRIT 8.2

Ultra Scotland 50

Saint John's Town of Dalry, GBR

90 km 2,447 m D+ Jun 6

Trail50kFast & Flat

GRIT 2.6

Ultra do Vulcão 52km

Poços de Caldas, MG, BRA

52 km Jun 6

Trail50kFast & Flat

GRIT 2.5

Vashon Ultramarathon 50k

Vashon Island, WA, USA

50 km Jun 6

Trail50kFast & Flat

GRIT 2.5

War Eagle 50K

Rogers, AR, USA

50 km Jun 6

Trail50miMountain

GRIT 7.4

XV Los Montes de Vitoria - Gasteizko Mendiak

Uribarri-Jauregi, ESP

63 km 2,848 m D+ Jun 6

Trail50kFast & Flat

GRIT 2.7

BigSea Ultramarathon

Swanage, GBR

54 km Jun 7

Trail50kFast & Flat

GRIT 2.5

Hiawatha Trail Run

Taft, MT, USA

50 km Jun 7

Timed50kFast & Flat

GRIT 2.5

La Ultra di Saronno - 6h

Saronno, ITA

50 km Jun 7

Trail50kRolling

GRIT 5

Schnadegang Rund um Lüdenscheid

Schalksmühle, DEU

55 km 1,500 m D+ Jun 7

Trail50kFast & Flat

GRIT 2.5

Storm the Woods - Mason Run at Chester Woods

Rochester, MN, USA

50 km Jun 7

Trail50kFast & Flat

GRIT 2.5

The Great Divide Ultra Sunday Run

Divide, CO, USA

50 km Jun 7

Trail50kRolling

GRIT 4.4

Vestfold Historic Ultra Trail (VHUT) 50km

Våle, NOR

50 km 1,250 m D+ Jun 7

Trail50kFast & Flat

GRIT 2.9

Jahre - 50 km: auf meinen Spuren durch Halle

Halle (Saale), DEU

50 km 250 m D+ Jun 11

Timed50kFast & Flat

GRIT 2.5

Backyard Ceará

Maranguape, CE, BRA

50 km Jun 12

Trail50kMountain

GRIT 8.5

Dolomiti Extreme Trail 55km

Val di Zoldo, ITA

55 km 3,800 m D+ Jun 12

Timed50kFast & Flat

GRIT 2.5

Heat Wave 6/12/24

Rose Hill, KS, USA

50 km Jun 12

Timed50kFast & Flat

GRIT 2.5

Heat Wave 6/12/24 (night)

Rose Hill, KS, USA

50 km Jun 12

Trail50kFast & Flat

GRIT 2.8

Ut3Q 55K

La Rioja, ARG

55 km Jun 12

Timed50kFast & Flat

GRIT 2.6

Way Ticket Run

Tihany, HUN

50 km 70 m D+ Jun 12

Timed50kFast & Flat

GRIT 2.5

Backyard (alla) Carbonara

Roma, ITA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.6

Backyard Larvik

Larvik, NOR

50 km 90 m D+ Jun 13

Trail50kFast & Flat

GRIT 2.5

Barr Lake

Brighton, CO, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Beisfjord backyard Ultra

Narvik, NOR

50 km Jun 13

Trail50kMountain

GRIT 8.6

Bewl Water Ultra 37mi

Lamberhurst, GBR

60 km 3,700 m D+ Jun 13

Trail100kFast & Flat

GRIT 6.5

Biegi w Rogoźniku

Rogoźnik, POL

104 km 860 m D+ Jun 13

Timed50kFast & Flat

GRIT 2.5

Borne To Run 12h Spenden-Lauf

Unna, DEU

50 km 20 m D+ Jun 13

Timed50kFast & Flat

GRIT 2.5

Borne To Run 6h Spenden-Lauf

Unna, DEU

50 km 20 m D+ Jun 13

Trail50kRolling

GRIT 4.7

Cairngorms Ultra Trail

Braemar, GBR

60 km 1,146 m D+ Jun 13

Timed50kFast & Flat

GRIT 2.5

Cotter Bridge Ultra

Cotter, AR, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Crown of King Zvonimir Race

Solin, HRV

50 km Jun 13

Trail100kFast & Flat

GRIT 5.1

DUD Ultra 100km

Duderstadt, DEU

100 km 36 m D+ Jun 13

Trail50kFast & Flat

GRIT 2.6

DUD Ultra 50km

Duderstadt, DEU

50 km 36 m D+ Jun 13

Trail50miFast & Flat

GRIT 3.6

DUD Ultra 70km

Duderstadt, DEU

70 km 36 m D+ Jun 13

Trail50kFast & Flat

GRIT 2.5

Dances with Dirt - Hell 50K Ultra

Hell, MI, USA

50 km Jun 13

Trail50miFast & Flat

GRIT 4

Dances with Dirt - Hell 50M Ultra

Hell, MI, USA

80 km Jun 13

Trail50miMountain

GRIT 10

Dolomiti Extreme Trail 72 km

Val di Zoldo, ITA

75 km 4,950 m D+ Jun 13

Trail50kFast & Flat

GRIT 2.3

EcoTrail Stockholm 45 km

Stockholm, SWE

45 km Jun 13

Trail50miRolling

GRIT 6.1

EcoTrail Stockholm 80 km

Stockholm, SWE

80 km 1,400 m D+ Jun 13

Trail50kFast & Flat

GRIT 2.5

Edge Hill Trail Race

Ashfield, MA, USA

50 km Jun 13

Trail50miFast & Flat

GRIT 3.3

Evolution Itatiaia National Park

Itatiaia, BRA

65 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Fire Trail Running Festival

Spring Branch, TX, USA

50 km Jun 13

Trail100kFast & Flat

GRIT 5.9

Fischland-Darß-Zingst-Ultramarathon (FDZU)

Ribnitz-Damgarten, DEU

117 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Granan Backyard Ultra

Brålanda, Granan, SWE

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Gulch Countdown - Last Man Standing

Mukilteo, WA, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Hell Løpefestival 12h

Stjørdal, NOR

50 km 1 m D+ Jun 13

Timed50kFast & Flat

GRIT 2.5

Hell Løpefestival 24h

Stjørdal, NOR

50 km 1 m D+ Jun 13

Timed50kFast & Flat

GRIT 2.5

Hell Løpefestival 6h

Stjørdal, NOR

50 km 1 m D+ Jun 13

Trail50kFast & Flat

GRIT 2.7

Holcomb Valley 33 Mile

Big Bear Lake, CA, USA

53 km Jun 13

Trail50kMountain

GRIT 6.1

Kaniksu Trail Runs - 50 Km

Frater Lake, WA, USA

50 km 2,400 m D+ Jun 13

Trail50miRolling

GRIT 7.6

Kaniksu Trail Runs - 50 Miles

Frater Lake, WA, USA

80 km 2,400 m D+ Jun 13

Trail50miRolling

GRIT 7.6

Kaniksu Trail Runs - 50 Miles Ruck

Frater Lake, WA, USA

80 km 2,400 m D+ Jun 13

Trail50kRolling

GRIT 3.7

Kettle Moraine 50 km Endurance Run

North Prairie, WI, USA

50 km 820 m D+ Jun 13

Timed50kFast & Flat

GRIT 2.5

Last Human Standing - RI

West Greenwich, RI, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Laurel Highlands 50 km Ultra

Ohiopyle, PA, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Levi Backyard Ultra

Levi, FIN

50 km Jun 13

Trail50kFast & Flat

GRIT 2.7

Mazowiecki Ultra Skrocz

Lochow, POL

53 km Jun 13

Trail50kFast & Flat

GRIT 2.5

McKenzie River 50 km Trail Run

Blue River, OR, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Mt. Esja Ultra

Esjustofa, ISL

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Nalta Backyard Ultra (NBU)

Piteå, SWE

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

North Sun Ultra

Edmonton, CAN

50 km Jun 13

Trail50miFast & Flat

GRIT 3.3

Notos Ultra Trail

Victoriaville, CAN

65 km Jun 13

Trail100kRolling

GRIT 10

Nøsen Hundreds Ultramarathon - 100km

Nøsen, NOR

103 km 3,480 m D+ Jun 13

Trail50kRolling

GRIT 5.4

Nøsen Hundreds Ultramarathon - 50km

Nøsen, NOR

51 km 1,910 m D+ Jun 13

Trail50miFast & Flat

GRIT 4.7

Osnabrücker Ringweg Ultramarathon

Osnabrück, DEU

70 km 800 m D+ Jun 13

Timed50kFast & Flat

GRIT 2.5

Prambachkirchner 12-Stunden-Benefizlauf

Prambachkirchen, AUT

50 km 1 m D+ Jun 13

Trail50kFast & Flat

GRIT 2.5

Rainbow Trail Run 50km

Alliston, ON, CAN

50 km Jun 13

Trail50miFast & Flat

GRIT 3.1

Rainbow Trail Run 62km

Alliston, ON, CAN

62 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Ringerike 6-timers

Hønefoss, NOR

50 km Jun 13

Trail50miFast & Flat

GRIT 3.2

Rondom Stad

Sint Annen, NLD

64 km Jun 13

Trail50miFast & Flat

GRIT 4

RÅLÅNGT - Harta 50mi

Umeå, SWE

80 km Jun 13

Timed50kFast & Flat

GRIT 2.5

SF Half Day 12h

San Francisco, CA, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

SF Half Day 6h

San Francisco, CA, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Sinks Canyon Rough & Tumble Trail Runs

Lander, WY, USA

50 km Jun 13

Trail50kVertical

GRIT 8.3

Six Dales Ultra 32mi

Otley, GBR

51 km 3,800 m D+ Jun 13

Timed50kFast & Flat

GRIT 2.5

Six Hours at The Reservoir

Ansonia, CT, USA

50 km Jun 13

Trail50miMountain

GRIT 10

Snow Peaks 50 Mile Trail Run

Provo, UT, USA

80 km 4,260 m D+ Jun 13

Trail50kVertical

GRIT 8.5

South Downs Way 50 km Race

Matterley Bowl, GBR

50 km 4,000 m D+ Jun 13

Timed50kFast & Flat

GRIT 2.5

Sri Chinmoy 12 Hour Race Rockland Lake

Valley Cottage, NY, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Summer Trailfest Ultra 50 km Race

Laingsburg, MI, USA

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 12 Hour A

Sherwood Park, AB, CAN

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 12 Hour B

Sherwood Park, AB, CAN

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 6 Hour A

Sherwood Park, AB, CAN

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Survivorfest - 6 Hour B

Sherwood Park, AB, CAN

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Table Rock Trail Challenge

Jamesville, NY, USA

50 km Jun 13

Trail50miVertical

GRIT 10

Tatra Fest Bieg

Zakopane, POL

68 km 4,920 m D+ Jun 13

Trail100kMountain

GRIT 10

The Alpaca Race 106 km

Göteborg, SWE

104 km 6,200 m D+ Jun 13

Trail100miFast & Flat

GRIT 8.1

The Long Run Backyard Ultra

Fredericton, CAN

161 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Thunderbird Warrior Challenge

Bayfield, WI, USA

50 km Jun 13

Trail50kMountain

GRIT 7.6

Trail 100 Andorra by UTMB - Trail 50K

Ordino, AND

50 km 3,400 m D+ Jun 13

Timed50kFast & Flat

GRIT 2.5

Ultramaratón Zárate 12h

Zárate, ARG

50 km Jun 13

Timed50kFast & Flat

GRIT 2.5

Ultramaratón Zárate 6h

Zarate, ARG

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Wings of the West Urban Ultra

Deltona, FL, USA

50 km Jun 13

Trail50kFast & Flat

GRIT 2.5

Yandina Five O

Yandina, QLD, AUS

50 km Jun 13

Trail50miVertical

GRIT 10

Zawojski Festiwal Biegowy

Zawoja, POL

63 km 5,510 m D+ Jun 13

Trail50kFast & Flat

GRIT 2.5

Öland Ultra Trail

Böda Sand, SWE

50 km Jun 13

Trail50kMountain

GRIT 6

Ötscher Trail

Lackenhof, AUT

50 km 2,322 m D+ Jun 13

Trail50miRolling

GRIT 6.9

Comrades Marathon

Durban, South Africa

87 km 1,700 m D+ Jun 14

Trail50kRolling

GRIT 4

Krwiobieg Warszawa

Warszawa, POL

50 km 1,015 m D+ Jun 14

Trail100kVertical

GRIT 10

Marys Peak 100k Ultra Trail Race

Blodgett, OR, USA

100 km 60,009,000 m D+ Jun 14

Trail50kMountain

GRIT 5.5

Marys Peak 50k Ultra Trail Race

Blodgett, OR, USA

50 km 2,000 m D+ Jun 14

Trail50kRolling

GRIT 5.6

PTR - Porject Trail Run

Gravata, PE, BRA

52 km 2,000 m D+ Jun 14

Timed50kFast & Flat

GRIT 2.5

Run for fun 12 Stundenlauf

Marienfeld, DEU

50 km 6 m D+ Jun 14

Trail50kRolling

GRIT 4.5

Scilly 60

St Marys, Isles of Scilly, GBR

60 km 1,000 m D+ Jun 14

Trail50kMountain

GRIT 7.3

The Alpaca Race 53 km

Göteborg, SWE

52 km 3,100 m D+ Jun 14

TrailmarathonFast & Flat

GRIT 3.1

Trail Rivières et Châteaux

Saint-Orens-de-Gameville, FRA

45 km 550 m D+ Jun 14

Trail50kRolling

GRIT 5.9

Trail du Saint-Jacques by UTMB - Monistrail

Monistrol-d'Allier, FRA

55 km 2,100 m D+ Jun 14

Trail100kRolling

GRIT 8.5

Scilly 60

St Marys, Isles of Scilly, GBR

110 km 2,000 m D+ Jun 16

Trail50kMountain

GRIT 6.8

The Broken Arrow Skyrace

Lake Tahoe, NV, USA

46 km 3,000 m D+ Jun 18

Timed50kFast & Flat

GRIT 2.5

Antwerp Backyard Ultra

Schelle, BEL

50 km 15 m D+ Jun 19

Trail50kFast & Flat

GRIT 2.6

Bighorn Mountain Wild & Scenic 50km Trail Run

Dayton, WY, USA

51 km Jun 19

Trail50miFast & Flat

GRIT 4.2

Bighorn Mountain Wild & Scenic 50mi Trail Run

Dayton, WY, USA

84 km Jun 19

Trail100miFast & Flat

GRIT 8.1

Burney Mountain 100

Cassel, CA, USA

161 km Jun 19

Trail50kFast & Flat

GRIT 2.8

Kyststien Trail Ultra

Larvik, NOR

55 km Jun 19

Trail100kFast & Flat

GRIT 5

Orange Curtain 100km Ultra Race

Cerritos, CA, USA

100 km Jun 19

Trail50kFast & Flat

GRIT 2.5

Orange Curtain 50km Ultra Race (early start)

Cerritos, CA, USA

50 km Jun 19

Timed50kFast & Flat

GRIT 2.5

Orange Curtain 6 Hour Ultra Race

Cerritos, CA, USA

50 km Jun 19

Trail50kFast & Flat

GRIT 2.5

Trail Shambhala

Shangri-la City, CHN

50 km Jun 19

Trail50kVertical

GRIT 8.2

Alpe Adria Ultra Jof

Dogna (UD), ITA

46 km 3,900 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.5

Alpes Suinos Backyard

Concordia, SC, BRA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.8

Alpine Solstice

Bend, OR, USA

55 km Jun 20

Timed50kFast & Flat

GRIT 2.7

Austria Backyard Ultra - Frankenmarkt

Frankenmarkt, AUT

50 km 132 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.5

BUP - 4. Dogrywka

Jablonna, POL

50 km 25 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.5

Baku Ultra Endurance 6–12–24H

BAKU, AZE

50 km 2 m D+ Jun 20

Trail50kMountain

GRIT 6.2

Bears Ears 50 km Ultra Race

Monticello, UT, USA

50 km 2,450 m D+ Jun 20

Trail50miFast & Flat

GRIT 4

Bears Ears 50mi Ultra Race

Monticello, UT, USA

80 km Jun 20

Trail50kFast & Flat

GRIT 3.6

Beyond London

Woolwich, GBR

55 km 570 m D+ Jun 20

Trail50miRolling

GRIT 6.3

Beyond the Lune Skyline Ultra 40mi

Kirkby Lonsdale, GBR

65 km 2,000 m D+ Jun 20

Trail50kRolling

GRIT 4

Black Mountain 50K

San Diego, CA, USA

50 km 1,000 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.6

Bremer Bergmarathon mit Höhenmetersammmlung

Bremen, DEU

50 km 47 m D+ Jun 20

Trail50kFast & Flat

GRIT 2.5

Catamount Ultra Marathon

Stowe, VT, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Catoctin 50k Trail Run

Frederick, MD, USA

50 km Jun 20

Trail50miFast & Flat

GRIT 4

Community Traverse Cleveland Hills 80km

Ingleby Arncliffe, GBR

80 km Jun 20

Trail50kVertical

GRIT 10

Flagstaff Extreme Big Pine 54K Trail Run

Flagstaff, AZ, USA

52 km 24,502,450 m D+ Jun 20

Trail50kFast & Flat

GRIT 2.7

Fuffy Twister - From Dusk Till Dawn

Langenhagen, DEU

50 km 130 m D+ Jun 20

Trail50miRolling

GRIT 8.5

Glendalough Tucker Trail

Glendalough, IRL

80 km 3,000 m D+ Jun 20

Trail50kRolling

GRIT 4.4

Golden State 50K

Salinas, CA, USA

50 km 1,250 m D+ Jun 20

Trail50kFast & Flat

GRIT 2.6

Headwaters Trail Run 50K

Mount Shasta, CA, USA

52 km Jun 20

Trail50miRolling

GRIT 5.7

Highlands Sky 40M Trail Run

Davis, WV, USA

64 km 1,650 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.6

Horsens BackYard Ultra

Horsens, DNK

50 km 35 m D+ Jun 20

Trail100kFast & Flat

GRIT 6.1

Hydra 75 Mile Ultra

Dorking, GBR

121 km Jun 20

Trail50miRolling

GRIT 6.8

Jurassic Coast 70km Ultra

Poole, GBR

70 km 2,200 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.5

KRS Last Man Standing

Kristiansand, NOR

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Les 50 km de lArdèche

Saint Peray, FRA

50 km Jun 20

Trail50kMountain

GRIT 6.3

Les Drayes du Vercors

La Chapelle-en-Vercors, FRA

55 km 2,390 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.8

Lommedalen Backyard

Bærum, NOR

50 km 172 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.5

Lowells Loop

Pleasant Hill, OR, USA

50 km Jun 20

Trail100miMountain

GRIT 10

Maldon M100

Maldon, GBR

163 km 6,470 m D+ Jun 20

Trail50kMountain

GRIT 5.3

Maldon M30

Maldon, GBR

48 km 1,940 m D+ Jun 20

Trail50miMountain

GRIT 8.9

Maldon M50

Maldon, GBR

80 km 3,270 m D+ Jun 20

Trail50miFast & Flat

GRIT 3.6

Many On The Genny 45 Mile Trail Ultra

Castile, NY, USA

72 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Medunarodni 24 casovni

Palić, SRB

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Medunarodni 6 casovni

Palić, SRB

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Merrell Daocheng Yading SkyRace

Autonomous Prefecture, CHN

50 km Jun 20

Trail50kMountain

GRIT 5.5

Messerpokallauf / Steinbacher Trailcross am Inselsberg

Bad Liebenstein, DEU

50 km 2,000 m D+ Jun 20

Trail50miFast & Flat

GRIT 4

Minotaur 50 Mile Ultra

Dorking, GBR

80 km Jun 20

Trail50kFast & Flat

GRIT 2.5

New River Gorge Trail Festival

West Virginia, USA

50 km Jun 20

Trail50miFast & Flat

GRIT 5.1

Niagara Ultra 50 Mile

Niagara-on-the-Lake, ON, CAN

80 km 700 m D+ Jun 20

Trail50kFast & Flat

GRIT 3.6

Niagara Ultra 50 km

Niagara-on-the-Lake, ON, CAN

50 km 700 m D+ Jun 20

Trail50kFast & Flat

GRIT 2.5

Night Train 50k

Farmville, VA, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

NoMad 50km Ultra

Breaston, GBR

50 km Jun 20

Trail50miFast & Flat

GRIT 4.9

NoMad 50mile Ultra

Breaston, GBR

80 km 605 m D+ Jun 20

Trail50miRolling

GRIT 4.9

Nordmarka Skogsmarathon

Oslo, NOR

63 km 1,195 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.5

Oizumi Ryokuchi Park 6h

Osaka, JPN

50 km Jun 20

Trail50kMountain

GRIT 7.5

Old Gabe 50K

Bozeman, MT, USA

50 km 3,300 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.5

Orange Curtain 12 Hour Ultra Race

Cerritos, CA, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Orange Curtain 50km Ultra Race

Cerritos, CA, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 3.9

Pierewaai Summer Beach Trail

IJmuiden, NLD

60 km 600 m D+ Jun 20

Trail50miFast & Flat

GRIT 4

Race to the King 80k

Goodwood, GBR

80 km Jun 20

Trail50kRolling

GRIT 4.2

Race to the King - Castle 50k

Goodwood, GBR

52 km 1,040 m D+ Jun 20

Trail50kFast & Flat

GRIT 3.2

Race to the King - Coastal 50k

Goodwood, GBR

49 km 500 m D+ Jun 20

Trail100kFast & Flat

GRIT 5

Ring the Springs 100 Km

Colorado Springs, CO, USA

100 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Ring the Springs 50 Km

Colorado Springs, CO, USA

50 km Jun 20

Trail50kMountain

GRIT 6.2

River of No Return Endurance Run 53K

Challis, ID, USA

55 km 2,300 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.5

Saltire 12

Strachan, GBR

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Saltire 6

Strachan, GBR

50 km Jun 20

Trail50miMountain

GRIT 9.5

San Juan Solstice 50 Mile Run

Lake City, CO, USA

80 km 3,650 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.6

Schluchthof-Backyard

Kleinostheim, DEU

50 km 80 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.5

Schuetzen NEIN! Hour Endurance Run

Davenport, IA, USA

50 km Jun 20

Trail50kRolling

GRIT 4.9

Slay The Dragon 50 km Trail Running Race

Silver Star, BC, CAN

50 km 1,600 m D+ Jun 20

Timed50kFast & Flat

GRIT 2.5

Solstice at the Lakes 6h Saturday

Snodland, GBR

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Sunburn Solstice 15 Hour Trail Run

Mount Hope, ON, CAN

50 km Jun 20

Trail50kMountain

GRIT 5.6

TRS Morrinhos do sul - Cânion Ultra Trail

Morrinhos do Sul, RS, BRA

47 km 2,160 m D+ Jun 20

Trail50kFast & Flat

GRIT 2.5

Tenderfoot Boogie 50 km Ultra Trail Race

Squamish, BC, CAN

50 km Jun 20

Trail50miRolling

GRIT 6

Three Shires Way Ultra

Milton Keynes, GBR

80 km 1,350 m D+ Jun 20

Trail50kFast & Flat

GRIT 2.5

Trail Rail Run 50 K

St. Regis, MT, USA

50 km Jun 20

Trail50miFast & Flat

GRIT 4

Trail Rail Run 50 Mile

St. Regis, MT, USA

80 km Jun 20

Trail100kFast & Flat

GRIT 5

Tralee 100K Ultra Marathon

Tralee, IRL

100 km Jun 20

Trail100kFast & Flat

GRIT 5

Tuscazoar Raw

Dover, OH, USA

100 km Jun 20

Trail50kRolling

GRIT 3.7

Two Hearted Trail Run

Paradise, MI, USA

50 km 824 m D+ Jun 20

Trail100kFast & Flat

GRIT 5

Two Roses Ultra 100k

Hebden Bridge, GBR

100 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Two Roses Ultra 50k Red Rose

Hebden Bridge, GBR

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Two Roses Ultra 50k White Rose

Hebden Bridge, GBR

50 km Jun 20

Trail50kFast & Flat

GRIT 2.8

White Pine Solstice Runs

Tooele, UT, USA

55 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Whitewater Trail Challenge

Whitewater, WI, USA

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Wicked Worm 12 Hour

Grand Rapids, MI, USA

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

Wicked Worm 6 Hour

Grand Rapids, MI, USA

50 km Jun 20

Trail50kFast & Flat

GRIT 2.5

Wild Woman Trail Marathon

Trout Lake, WA, USA

50 km Jun 20

Timed50kFast & Flat

GRIT 2.5

at the Springs

Poland, ME, USA

50 km Jun 20

Trail100kFast & Flat

GRIT 5

Denali 135 Great Alaska Endurance 100 km Race

Paxson, AK, USA

100 km Jun 21

Trail50kFast & Flat

GRIT 2.5

Denali 135 Great Alaska Endurance 50 km Race

Paxson, AK, USA

50 km Jun 21

Trail50miMountain

GRIT 8

Grand Trail du Haut-Forez

La Chapelle-en-Lafaye, FRA

70 km 3,000 m D+ Jun 21

Trail50kRolling

GRIT 5.1

Jurassic Coast 50km Ultra

Lyme Regis, GBR

50 km 1,730 m D+ Jun 21

Timed50kFast & Flat

GRIT 2.5

Limburger 12-Stunden-Lionslauf

Elz, DEU

50 km Jun 21

TrailmarathonMountain

GRIT 5.3

Maratrail du Haut-Forez

La Chapelle-en-Lafaye, FRA

45 km 2,000 m D+ Jun 21

Trail100kFast & Flat

GRIT 5

Medunarodni 100km ultramaraton

Palić, SRB

100 km Jun 21

Timed50kFast & Flat

GRIT 2.5

Medunarodni 12 casovni

Palić, SRB

50 km Jun 21

Trail50kFast & Flat

GRIT 2.5

Medunarodni 50km ultramaraton

Palić, SRB

50 km Jun 21

Trail100kFast & Flat

GRIT 5

Okinoshima 100km Ultra Marathon

Okinoshima, Shimane Pref., JPN

100 km Jun 21

Trail50kFast & Flat

GRIT 2.5

Okinoshima 50km Ultra Marathon

Okinoshima, Shimane Pref., JPN

50 km Jun 21

Trail50kFast & Flat

GRIT 2.5

Schloss Tatenhausen Ultramarathon

Halle/Westfalen, DEU

46 km 120 m D+ Jun 21

Timed50kFast & Flat

GRIT 2.5

Solstice at the Lakes 6h Sunday

Snodland, GBR

50 km Jun 21

Trail50kMountain

GRIT 6.6

Trail del Centenario

Foppolo (BG), ITA

50 km 2,700 m D+ Jun 21

Timed50kFast & Flat

GRIT 2.5

Six Days in the Dome - The Redux 12h

Milwaukee, WI, USA

50 km Jun 22

Trail50kFast & Flat

GRIT 3

Bamford Frontyard

Asker, NOR

60 km Jun 23

Timed50kFast & Flat

GRIT 2.6

Brandstorp Backyard

Skjeberg, NOR

50 km 95 m D+ Jun 23

Timed50kFast & Flat

GRIT 2.5

Backyard Toulouse

Castanet-Tolosan, FRA

50 km Jun 26

Trail50miVertical

GRIT 10

Cervino Matterhorn Ultra Race CMUR70

Breuil-Cervinia, ITA

70 km 5,000 m D+ Jun 26

Timed50kFast & Flat

GRIT 2.5

Kent Backyard Ultra – Bedgebury

Goudhurst, GBR

50 km Jun 26

Trail50kMountain

GRIT 6.4

Lavaredo Ultra Trail by UTMB - 50K

Cortina d'Ampezzo, ITA

50 km 2,600 m D+ Jun 26

Timed50kFast & Flat

GRIT 2.5

Maratonmarschen (previously Stockholm Fotrally)

Mariefred, SWE

50 km Jun 26

Timed50kVertical

GRIT 10

Nuuksio Backyard Ultra

Espoo, FIN

50 km 8,050 m D+ Jun 26

Trail100miRolling

GRIT 10

Silverleden Ultra 100M

Hällefors, SWE

161 km 3,400 m D+ Jun 26

Trail100miFast & Flat

GRIT 8.1

The Yeti 100 Mile Endurance Run-Washington

North Bend, WA, USA

161 km Jun 26

Trail100kFast & Flat

GRIT 5

The Yeti 100 km Endurance Run-Washington

North Bend, WA, USA

100 km Jun 26

Trail100miFast & Flat

GRIT 10

The Yeti 200 km Endurance Run-Washington

North Bend, WA, USA

200 km Jun 26

Trail50kMountain

GRIT 6.3

Turmalina Ultra Trail 51K

La Falda, ARG

51 km 2,500 m D+ Jun 26

Trail50miMountain

GRIT 8

Turmalina Ultra Trail 66K

La Falda, ARG

66 km 3,120 m D+ Jun 26

Timed50kFast & Flat

GRIT 2.6

Backyard Kirkenes

Kirkenes, NOR

50 km 84 m D+ Jun 27

Timed50kFast & Flat

GRIT 2.5

Backyard Ultra Nämforsen

Sollefteå, SWE

50 km Jun 27

Timed50kFast & Flat

GRIT 2.8

Backyard Ultra The Last Lap - Varen

Varen, CHE

50 km 170 m D+ Jun 27

Timed50kFast & Flat

GRIT 2.5

Brooksvale 12-Hour

Hamden, CT, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Burginsellauf Delmenhorst, 6h

Delmenhorst, DEU

50 km Jun 27

Trail50kRolling

GRIT 5.4

Byron Rainforest Run

Whian Whian, NSW, AUS

50 km 1,963 m D+ Jun 27

Timed50kFast & Flat

GRIT 2.5

Cacapon 12 Hour Challenge

Berkeley Springs, WV, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Canmore Revolver

Canmore, AB, CAN

50 km Jun 27

Trail50kMountain

GRIT 6.7

Cervino Matterhorn Ultra Race CMUR50

Breuil-Cervinia, ITA

47 km 2,900 m D+ Jun 27

Timed50kFast & Flat

GRIT 2.5

Dark 2 Dawn 9 Hour Trail Run

Foristell, MO, USA

50 km Jun 27

Trail50miFast & Flat

GRIT 4

Dawg Gone Long Run 50 Miler

Waynesville, OH, USA

80 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Dawg Gone Long Run 50k

Waynesville, OH, USA

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Dawn to Dusk Endurance Run 15:30 Hour

Valders, WI, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Dawn to Dusk Endurance Run 6 Hour

Valders, WI, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Dawn to Dusk Endurance Run 8 Hour

Valders, WI, USA

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Dawn to Dusk Endurance Run 8.5 Hour

Valders, WI, USA

50 km Jun 27

Trail50miMountain

GRIT 7.9

EcoTrail Bergen 65km

Bergen, NOR

65 km 3,077 m D+ Jun 27

Trail100kMountain

GRIT 10

EcoTrail Bergen 91km

Bergen, NOR

91 km 4,238 m D+ Jun 27

Timed50kFast & Flat

GRIT 2.5

Empower Backyard Ultra

Lebanon, OH, USA

50 km Jun 27

Trail50kMountain

GRIT 7.4

Engiadina Scuol Trail - Alvetern Trail

Scuol, CHE

49 km 3,300 m D+ Jun 27

Trail50kVertical

GRIT 9

Gdynia Ultra Way

Gdynia, POL

50 km 4,309 m D+ Jun 27

Timed50kFast & Flat

GRIT 2.5

Grassroots Backyard Ultra 15

Okotoks, AB, CAN

50 km Jun 27

Trail50kFast & Flat

GRIT 3.3

H2 Ultra Trailrun - 50 km

Vargön, SWE

50 km 540 m D+ Jun 27

Trail50miFast & Flat

GRIT 5.3

H2 Ultra Trailrun - 80 km

Vargön, SWE

80 km 850 m D+ Jun 27

Trail50kFast & Flat

GRIT 2.5

Hell Hath No Hurry 50 Km

Pittsburgh, PA, USA

50 km Jun 27

Trail50miFast & Flat

GRIT 4

Hell Hath No Hurry 50 Miler

Pittsburgh, PA, USA

80 km Jun 27

Timed50kFast & Flat

GRIT 2.5

High Noon 24 Hour Trail Race

Thunder Bay, ON, CAN

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Hollis Hills Farm Revival

Ellenboro, NC, USA

50 km Jun 27

Trail50kFast & Flat

GRIT 2.8

Ibarra Sky Race

Ibarra, ECU

55 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Invercargill Endurance Challenge - 12h

Invercargill, NZL

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Invercargill Endurance Challenge - 24h

Invercargill, NZL

50 km Jun 27

Trail50kFast & Flat

GRIT 2.5

Loftys Revenge

Adelaide, SA, AUS

50 km Jun 27

Trail50kRolling

GRIT 4.7

Maverick X Series North Downs

Cranleigh, GBR

52 km 1,379 m D+ Jun 27

Trail50miVertical

GRIT 10

Małopolskie Biegi Górskie

Krynica Zdrój, POL

63 km 4,570 m D+ Jun 27

Trail50kFast & Flat

GRIT 2.5

McCall Trailrunning Classic 50 Km

McCall, ID, USA

50 km Jun 27

Timed50kFast & Flat

GRIT 2.5

Neuenbürger Schloss-Park-Run

Neuenbürg, DEU

50 km Jun 27

Trail50miFast & Flat

GRIT 4

No Shame Shindig

Pierce, NE, USA

80 km Jun 27

Timed50kFast & Flat

GRIT 2.6

Preikestolen Backyard Ultra

Jørpeland, NOR

50 km 80 m D+ Jun 27

Timed50kFast & Flat

GRIT 2.5

Red Dirt Backyard Ultra

Nickol, WA, AUS

50 km Jun 27

Trail50kVertical

GRIT 10

Romeriksåsen på langs

Gjerdrum, NOR

50 km 9,831,211 m D+ Jun 27

Trail50miMountain

GRIT 7.5

Roots Racing Guarulhos 66km

Guarulhos, SP, BRA

66 km 2,800 m D+ Jun 27

Trail50kFast & Flat

GRIT 2.5

Running With The Devil 50 km Race

Las Vegas, NV, USA

50 km Jun 27

Trail50miRolling

GRIT 6.6

Sachsentrail im Erzgebirge

Breitenbrunn, DEU

75 km 1,900 m D+ Jun 27

Trail50kRolling

GRIT 4.4

Sauwald Trail

Schardenberg, AUT

47 km 1,400 m D+ Jun 27

Trail50miFast & Flat

GRIT 3.2

Silverleden Ultra - 64K

Hällefors, SWE

64 km Jun 27

Trail50kMountain

GRIT 6.3

Supermaraton Gór Stołowych

Karlow, POL

54 km 2,400 m D+ Jun 27

Trail50kMountain

GRIT 6.3

Tackle the Toad 50km Race

Nelson, BC, CAN

50 km 2,530 m D+ Jun 27

Trail50kMountain

GRIT 6.7

Tiger Peak Challenge

Issaquah, WA, USA

50 km 2,800 m D+ Jun 27

Trail50miFast & Flat

GRIT 3.2

To Bone and Back 40-Mile Ultra Marathon

Idaho Falls, ID, USA

64 km Jun 27

Trail100kRolling

GRIT 10

Torrencial Chile by UTMB - Pilolcura 100K

Punucapa, Valdivia, Region de los Rios, CHL

100 km 3,534 m D+ Jun 27

Trail50kFast & Flat

GRIT 3

Toxic Trail 37 Mile Race

Port Mayaca, FL, USA

60 km Jun 27

Trail50kRolling

GRIT 4.9

Trail Run Espinhaço Xtreme

Diamantina, MG, BRA

50 km 1,609 m D+ Jun 27

Trail50kRolling

GRIT 4.8

Ultra X 60 Finland

Lahti, FIN

58 km 1,240 m D+ Jun 27

Trail50kRolling

GRIT 6

Ultramarsch Oberstdorf 60km

Oberstdorf, DEU

60 km 1,990 m D+ Jun 27

Trail50kFast & Flat

GRIT 3.3

Umara H2 Trail - 50 km

Vargön, SWE

50 km 540 m D+ Jun 27

Trail50miFast & Flat

GRIT 5.3

Umara H2 Trail - 80 km

Vargön, SWE

80 km 850 m D+ Jun 27

Trail50kFast & Flat

GRIT 3.2

Uttertrail

Pedersöre, FIN

52 km 393 m D+ Jun 27

Trail50kMountain

GRIT 6.5

Veitscher Skytrail

St. Barbara im Mürztal, AUT

54 km 2,511 m D+ Jun 27

Timed50kFast & Flat

GRIT 2.5

Vulture Vista Ultra

Greencastle, IN, USA

50 km Jun 27

Trail50miMountain

GRIT 9.7

WTR Agulhas Negras

Resende, RJ, BRA

75 km 3,977 m D+ Jun 27

Trail50kRolling

GRIT 4.5

Wy’east Wonder 50 Km Trail Race

Parkdale, OR, USA

50 km 1,300 m D+ Jun 27

Trail50miRolling

GRIT 7.3

Wy’east Wonder 50 Mile Trail Race

Parkdale, OR, USA

80 km 2,200 m D+ Jun 27

Trail50miFast & Flat

GRIT 4.3

Ybytyruzú Ultra-Trail

Independencia, PAR

85 km Jun 27

TrailmarathonFast & Flat

GRIT 2.8

Östlicher Kreiswanderweg Ultramarathon

Groß-Umstadt, DEU

45 km 350 m D+ Jun 27

Trail50kFast & Flat

GRIT 2.6

BUT100 (Brabants UltraTrail) - 50 km Zuid

Leende, NLD

50 km 70 m D+ Jun 28

Trail50kRolling

GRIT 3.7

Buckeye Trail 50k

Brecksville, OH, USA

50 km 800 m D+ Jun 28

Timed50kFast & Flat

GRIT 2.5

Coventry Woods Trail Running Festival

Pottstown, PA, USA

50 km Jun 28

Timed50kFast & Flat

GRIT 2.5

Dark 2 Dawn 6 Hour Trail Run

Foristell, MO, USA

50 km Jun 28

Trail50kMountain

GRIT 5.9

Huanglong Ultra Trail - XBD 50

Songpan County, CHN

50 km 2,300 m D+ Jun 28

Timed50kFast & Flat

GRIT 2.5

Invercargill Endurance Challenge - 6h

Invercargill, NZL

50 km Jun 28

Trail50kRolling

GRIT 4.2

Izery Ultra-Trail

Swieradow-Zdroj, POL

50 km 1,134 m D+ Jun 28

Trail100kFast & Flat

GRIT 5

Lake Saroma 100 Km Ultramarathon

Yubetsu, JPN

100 km Jun 28

Trail50kFast & Flat

GRIT 2.5

Lake Saroma 50 Km Ultramarathon

Yubetsu, JPN

50 km Jun 28

Trail50kFast & Flat

GRIT 3.4

Northumbrian 50K Ultra

Kielder, GBR

48 km 675 m D+ Jun 28

Trail50kRolling

GRIT 5.2

Pistoia-Abetone Ultramarathon

Pistoia, ITA

50 km 1,800 m D+ Jun 28

Trail50kFast & Flat

GRIT 2.5

The Hangers Way 50k

Farnham, GBR

50 km Jun 28

Trail50miRolling

GRIT 5.7

Torrencial Chile by UTMB - Oncol 50K

Punucapa, Valdivia, Region de los Rios, CHL

64 km 1,688 m D+ Jun 28

Trail50kFast & Flat

GRIT 2.5

TrailFest Salcey Forest 50 km

Salcey Forest, GBR

50 km Jun 28

Trail50kRolling

GRIT 4.1

Ultra X 50 Finland

Lahti, FIN

51 km 1,000 m D+ Jun 28

Trail100kFast & Flat

GRIT 5

Westerwolde Ultra

Wedde, NLD

100 km Jun 28

Trail50miMountain

GRIT 10

Val dAran by UTMB - TDL (Termières dera Libertat)

Bossost, ESP

75 km 5,100 m D+ Jul 1

Trail50kVertical

GRIT 10

Val dAran by UTMB - PDA (Peades dAigua)

Salardu, ESP

55 km 33,003,700 m D+ Jul 2

Trail50kFast & Flat

GRIT 2.8

Val dAran by UTMB - Peades dAigua

Salardu, ESP

55 km Jul 2

Timed50kFast & Flat

GRIT 2.5

Another One Bites the Dust

Bierbeek, BEL

50 km Jul 3

Timed50kFast & Flat

GRIT 2.5

Brave Backyard Ultra

Divinopolis, MG, BRA

50 km Jul 3

Timed50kFast & Flat

GRIT 2.8

Euskal Backyard Ultra

Loiu, ESP

50 km 180 m D+ Jul 3

Trail50kFast & Flat

GRIT 2.5

Afton Trail Run 50K

Afton, MN, USA

50 km Jul 4

Trail50kMountain

GRIT 7.8

Carpathia Bucegi Trails 57km

Fundata, ROU

57 km 3,330 m D+ Jul 4

TrailmarathonMountain

GRIT 5.7

Carpathia Piatra Craiului Trails 45km

Fundata, ROU

45 km 2,300 m D+ Jul 4

Trail100kMountain

GRIT 10

Carpathia UltraTrails 102km

Fundata, ROU

102 km 5,638 m D+ Jul 4

Trail50miRolling

GRIT 8.5

ChalmaTrail - Chalma80

Chalmazel-Jeansagniere, FRA

80 km 3,000 m D+ Jul 4

TrailmarathonMountain

GRIT 5

ChalmaTrail - Chalmarathon

Chalmazel-Jeansagniere, FRA

45 km 1,840 m D+ Jul 4

Trail50kMountain

GRIT 6.3

Dyrfjallahlaup

Borgarfjörður, ISL

50 km 2,520 m D+ Jul 4

Trail50miFast & Flat

GRIT 4

Finger Lakes Fifties 50 Mile Run

Hector, NY, USA

80 km Jul 4

Trail50kFast & Flat

GRIT 2.5

Finger Lakes Fifties 50 km Run

Hector, NY, USA

50 km Jul 4

Trail50kMountain

GRIT 7.3

Grand Raid du Guillestrois et du Queyras - Trail des Lacs

Ceillac, FRA

48 km 3,250 m D+ Jul 4

Trail50kFast & Flat

GRIT 2.5

Grand Targhee Wildflower Run

Alta, WY, USA

50 km Jul 4

Trail50miVertical

GRIT 10

Great Glen Ultra Marathon 42mi

Fort Augustus, GBR

68 km 6,000 m D+ Jul 4

Trail100kVertical

GRIT 10

Great Glen Ultra Marathon 72mi

Corpach, GBR

116 km 8,500 m D+ Jul 4

Trail50miFast & Flat

GRIT 3.2

Gullion Way Ultra

Newry, GBR

64 km Jul 4

Trail100kMountain

GRIT 10

Ham & Lyme 100 Km Run

Lyme Regis, GBR

100 km 5,660 m D+ Jul 4

Trail50kMountain

GRIT 6.4

Ham & Lyme 50 Km Run

Stoke-sub-Hamdon, GBR

50 km 2,630 m D+ Jul 4

Trail50miVertical

GRIT 10

Hornindal Rundt

Hornindal, NOR

75 km 5,600 m D+ Jul 4

Trail50kFast & Flat

GRIT 2.4

KTF Trail running race - Rockin Bear

Yamanouchi,Nagano Pref., JPN

48 km Jul 4

TrailmarathonFast & Flat

GRIT 2.3

Kolmården Ultra Trail 45K

Kvarsebo Kolmården, SWE

45 km Jul 4

Trail50kRolling

GRIT 4.7

Kolmården Ultra Trail 60K

Kvarsebo Kolmården, SWE

60 km 1,150 m D+ Jul 4

Trail50kFast & Flat

GRIT 2.8

Limberlost 56 km Challenge

Huntsville, ON, CAN

56 km Jul 4

Trail50kMountain

GRIT 6.1

Mac Mac Ultra 46 Km

Sabie, ZAF

46 km 2,500 m D+ Jul 4

Trail50kMountain

GRIT 6.2

Minami-aso caldera Trail Summer

Minami aso, JPN

50 km 2,491 m D+ Jul 4

Timed50kFast & Flat

GRIT 2.5

Oppas Gartenmarathon - 8 Stunden Gartenlauf

Hamm, DEU

50 km Jul 4

Trail50kFast & Flat

GRIT 3

Pennine 39

Alston, GBR

60 km Jul 4

Trail50kRolling

GRIT 5.4

Quebec Mega Trail 50 Km

Saint-Tite-des-Caps, QC, CAN

50 km 1,920 m D+ Jul 4

Timed50kFast & Flat

GRIT 2.5

Run for Fun 14.0 - 12h

Saterland, DEU

50 km Jul 4

Trail100kFast & Flat

GRIT 5

Ryavallen Ultrafestival - 100km

Borås, SWE

100 km Jul 4

Timed50kFast & Flat

GRIT 2.5

Ryavallen Ultrafestival - 12h

Borås, SWE

50 km Jul 4

Trail100kFast & Flat

GRIT 5

Ryavallen Ultrafestival - 12h - 100km split

Borås, SWE

100 km Jul 4

Timed50kFast & Flat

GRIT 2.5

Ryavallen Ultrafestival - 24h

Borås, SWE

50 km Jul 4

Trail100miFast & Flat

GRIT 8.1

Ryavallen Ultrafestival - 24h - 100mi split

Borås, SWE

161 km Jul 4

Timed50kFast & Flat

GRIT 2.5

Ryavallen Ultrafestival - 6h

Borås, SWE

50 km Jul 4

Timed50kFast & Flat

GRIT 2.5

Ryavallen Ultrafestival - backyard ultra

Borås, SWE

50 km Jul 4

Timed50kFast & Flat

GRIT 2.5

Sei ore de Conti

Serra De Conti (AN), ITA

50 km Jul 4

Trail100kRolling

GRIT 7.7

Serpent Trail Race 100km

Haslemere, GBR

100 km 1,785 m D+ Jul 4

Trail50kFast & Flat

GRIT 3.6

Serpent Trail Race 50km

Petworth, GBR

50 km 700 m D+ Jul 4

Trail50miRolling

GRIT 5.6

Serpent Trail Race 75km

Petersfield, GBR

75 km 1,250 m D+ Jul 4

Trail50kFast & Flat

GRIT 2.5

Southern Sydney Track Ultra - 24h

Campbelltown, NSW, AUS

50 km Jul 4

Trail100kFast & Flat

GRIT 5

Sri Chinmoy 100km Lauf Paris

Paris, FRA

100 km Jul 4

Trail50kFast & Flat

GRIT 2.5

Sri Chinmoy 50km Lauf Paris

Paris, FRA

50 km Jul 4

Timed50kFast & Flat

GRIT 2.5

Säljan Backyard Ultra

Säljan, Sandviken, SWE

50 km Jul 4

Trail50kFast & Flat

GRIT 3

The Alpenglow 100

Valemount, BC, CAN

60 km Jul 4

Trail50kVertical

GRIT 10

The Pigum - Porth i Gymru Ultra Marathon

Abergavenny, GBR

48 km 5,440 m D+ Jul 4

Trail50kRolling

GRIT 4.6

Thorvaldsdalsskokkid Terrain Run

Árskógur, ISL

48 km 1,465 m D+ Jul 4

Trail50kMountain

GRIT 6.3

Ultra Trail Cordillera Blanca (UTCB) 50 Kms

Huaraz, PER

50 km 2,506 m D+ Jul 4

Trail50miFast & Flat

GRIT 3.5

Ultra Trail Cordillera Blanca (UTCB) 70 Kms

Huaraz, PER

70 km Jul 4

Trail50kRolling

GRIT 4

WAUT - Wales Ultra Trail

Pwllheli, GBR

50 km 1,000 m D+ Jul 4

Trail100kRolling

GRIT 8.3

thüringenULTRA 100 km

Fröttstädt, DEU

100 km 2,200 m D+ Jul 4

Trail100kMountain

GRIT 10

Ålgård-Sirdal

Ålgård, NOR

100 km 4,582 m D+ Jul 4

Trail50miFast & Flat

GRIT 4

Hellz Bellz Ultra

Yacolt WA, USA

80 km Jul 5

Trail50miFast & Flat

GRIT 3.8

Mt. Gassan Foot Ultra Marathon

Yamagata Prefecture, JPN

75 km Jul 5

Trail50kMountain

GRIT 6.6

Naeba-Sanroku Geopark Tsunan Ultramarathon 48K

Tsunan, Niigata Pref., JPN

48 km 2,800 m D+ Jul 5

Trail50miRolling

GRIT 5.9

Naeba-Sanroku Geopark Tsunan Ultramarathon 64K

Tsunan, Niigata Pref., JPN

64 km 1,800 m D+ Jul 5

Trail50miRolling

GRIT 8.2

Naeba-Sanroku Geopark Tsunan Ultramarathon 80K

Tsunan, Niigata Pref., JPN

80 km 2,800 m D+ Jul 5

Trail50miFast & Flat

GRIT 4

Reckless Raven 50 Mile Ultra

Whitehorse, YT, CAN

80 km Jul 5

Trail50kFast & Flat

GRIT 3

Red Wing 60km Trail Challenge

Lagrangeville, NY, USA

60 km Jul 5

Timed50kFast & Flat

GRIT 2.5

Rumbalara Rumble Backyard Ultra

Springfield, NSW, AUS

50 km Jul 5

Timed50kFast & Flat

GRIT 2.5

Ryavallen Ultrafestival - 6h söndag

Borås, SWE

50 km Jul 5

Trail50kMountain

GRIT 8.2

Terras Altas Trail Run

Itamonte, MG, BRA

55 km 3,628 m D+ Jul 5

Trail50kRolling

GRIT 4.7

Tittesworth 50k Ultra

Leek, GBR

49 km 1,485 m D+ Jul 5

Trail100kFast & Flat

GRIT 5

Ukrainian National Athletics Championships 100 km

Vinnitsa, UKR

100 km Jul 5

Trail50kFast & Flat

GRIT 2.5

Ukrainian National Athletics Championships 50 km

Vinnitsa, UKR

50 km Jul 5

Trail50kFast & Flat

GRIT 2.5

Ultramaratona Volta do Lago Caixa 50km

Brasilia, BRA

50 km Jul 5

Trail50miFast & Flat

GRIT 3.5

Ultramaratona Volta do Lago Caixa 70km

Brasilia, BRA

70 km Jul 5

Trail50miFast & Flat

GRIT 4.8

The MTC Severn Plod Ultra

Caersws, GBR

77 km 650 m D+ Jul 9

Timed50kFast & Flat

GRIT 2.7

Austria Backyard Ultra - Wagendorf/Oststmk

Wagendorf, AUT

50 km 130 m D+ Jul 10

Timed50kFast & Flat

GRIT 2.5

Kristinehamn Backyard 12h

Kristinehamn, SWE

50 km Jul 10

Timed50kFast & Flat

GRIT 2.5

Merrills Mile 12 Hour Run

Dahlonega, GA, USA

50 km Jul 10

Timed50kFast & Flat

GRIT 2.5

Merrills Mile 6 Hour Run

Dahlonega, GA, USA

50 km Jul 10

Trail50miRolling

GRIT 8.2

Silverheels Trail Run - 50mi

Como, CO, USA

80 km 2,830 m D+ Jul 10

Trail100kFast & Flat

GRIT 5.9

The MTC Severn Path Ultra

Shrewsbury, GBR

95 km 786 m D+ Jul 10

Trail50kMountain

GRIT 7.9

x Śnieżka = 1 x Mont Blanc®

Karpacz, POL

58 km 3,300 m D+ Jul 10

Timed50kFast & Flat

GRIT 2.5

6 ore di Roma

Roma, ITA

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Bastille Day Trail Run

Franschhoek, ZAF

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Beat the Ferry 50km

Studland, GBR

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Beat then Ferry 50km

Studland, GBR

50 km Jul 11

Trail100kRolling

GRIT 10

Beaverhead 100K Endurance Run

Salmon, ID, USA

100 km 3,800 m D+ Jul 11

Trail50kRolling

GRIT 5.5

Beaverhead 55K Endurance Run

Salmon, ID, USA

55 km 1,800 m D+ Jul 11

Trail50kVertical

GRIT 10

Black Mountains 32mi

Llanbedr, GBR

51 km 6,660 m D+ Jul 11

Trail50miVertical

GRIT 10

Black Mountains 50mi

Llanbedr, GBR

80 km 11,050 m D+ Jul 11

Trail50kFast & Flat

GRIT 2.5

Cape Town Festival of Running 50 Km

Cape Town, ZAF

50 km Jul 11

Trail50kMountain

GRIT 6.5

Columbia 50 Ultra Trail Chongli Challenge Race

Chongli, CHN

50 km 2,655 m D+ Jul 11

Trail50kFast & Flat

GRIT 2.5

Cry Me A River 50 Km Trail Run

Chillicothe, IL, USA

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Dances with Dirt - Devils Lake 50K Ultra

Baraboo, WI, USA

50 km Jul 11

Trail50miFast & Flat

GRIT 4

Dances with Dirt - Devils Lake 50M Ultra

Baraboo, WI, USA

80 km Jul 11

Trail50miMountain

GRIT 9.3

Devils Backbone 50 Miler

Bozeman, MT, USA

80 km 3,500 m D+ Jul 11

Trail100miFast & Flat

GRIT 8.1

Devils Gulch 100 Mile Race

Wenatchee, WA, USA

161 km Jul 11

Trail50miFast & Flat

GRIT 4

Devils Gulch 50 Mile Race

Wenatchee, WA, USA

80 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Dirty Burg 50K Trail Run

Belmont, MI, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Dirty Dozen 12h Endurance Run

Pinole, CA, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Dirty Dozen 6h Endurance Run

Pinole, CA, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Dream Endurance Race

Indianapolis, IN, USA

50 km Jul 11

TrailmarathonFast & Flat

GRIT 2.9

Dämmerultra

Otzberg, DEU

45 km 400 m D+ Jul 11

Trail50kFast & Flat

GRIT 2.9

Fullestrand-Ultramarathon

Kassel, DEU

47 km 350 m D+ Jul 11

Trail100kRolling

GRIT 9.6

Hardangerjøkulen Ultra

Vøringsfossen, NOR

95 km 3,200 m D+ Jul 11

Timed50kFast & Flat

GRIT 2.5

Hope12

Plympton, GBR

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Insomniac Night Trail Run Series - Stunner 50km

Mesa, AZ, USA

50 km Jul 11

Trail100kFast & Flat

GRIT 5

Ironstone 100 km Race

Hollidaysburg, PA, USA

100 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Klåveröd Backyard

Kågeröd, SWE

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Krayzie Midwinter Backyard Ultra

Christchurch, NZL

50 km Jul 11

Trail100kFast & Flat

GRIT 5

Lakeland Trails Ultra 100 km

Ambleside, GBR

100 km Jul 11

Trail50kFast & Flat

GRIT 2.8

Lakeland Trails Ultra Challenge 55 km

Ambleside, GBR

55 km Jul 11

Trail50kFast & Flat

GRIT 2.8

Lakeland Trails Ultra Race 55 km

Ambleside, GBR

55 km Jul 11

Trail50kRolling

GRIT 5.6

Laugavegurinn

Landmannalaugar, ISL

55 km 1,900 m D+ Jul 11

Trail50miFast & Flat

GRIT 4

Leadville Silver Rush 50 Mile Run

Leadville, CO, USA

80 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Leos lopp

OK-stugan (Byggemarken), Laxå, SWE

50 km Jul 11

Trail50miFast & Flat

GRIT 3.2

Lyke Wake Challenge

Osmotherley, GBR

64 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Lüner Lippeauen Ultra

Lünen, DEU

50 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Maverick Chilterns Trail 50km

Princes Risborough, GBR

50 km Jul 11

Trail50miRolling

GRIT 6.4

Mt. Hood 50 Mile Trail Run

Mt. Hood, OR, USA

80 km 1,600 m D+ Jul 11

Trail50kRolling

GRIT 5

Nono Ultra Trail Ansilta - Petzl

Nono, Traslasierra, ARG

50 km 1,650 m D+ Jul 11

Trail50kFast & Flat

GRIT 3.9

Nordansjö Nattultra

Norberg, SWE

60 km 570 m D+ Jul 11

Timed50kFast & Flat

GRIT 2.5

Notchview Ultra 12 Hour Ultra

Adams, MA, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.6

O-SEE Backyard Ultra

Zittau, DEU

50 km 40 m D+ Jul 11

Trail50kMountain

GRIT 7.1

Obertauern Trailrun Summit (OTS): Marathon Trail 53K

Obertauern, AUT

53 km 2,996 m D+ Jul 11

Trail50miMountain

GRIT 10

Obertauern Trailrun Summit (OTS): Trail Ultra 76K

Obertauern, AUT

76 km 5,034 m D+ Jul 11

Trail50kRolling

GRIT 5

RP-Ultralauf / 3-Türme-Lauf XL

Bad Münder, DEU

60 km 1,300 m D+ Jul 11

Trail50miFast & Flat

GRIT 3.5

Restonica Trail by UTMB

Corte, Korsika, FRA

69 km Jul 11

Trail50kMountain

GRIT 6.4

Rhodes 52 km Trail Run

Rhodes, ZAF

52 km 2,560 m D+ Jul 11

Trail50kFast & Flat

GRIT 2.5

San Lorenzo River Trail Run

Santa Cruz, CA, USA

50 km Jul 11

Trail50kRolling

GRIT 6.2

Silverheels Trail Run - 60km

Como, CO, USA

60 km 2,140 m D+ Jul 11

Trail50kMountain

GRIT 5.9

Sinister 7 Ultra - 50 km

Blairmore, AB, CAN

50 km 2,255 m D+ Jul 11

Trail100kFast & Flat

GRIT 5

Siskiyou Out Back 100 Km Trail Run

Mount Ashland, OR, USA

100 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Siskiyou Out Back 50 km Trail Run

Mount Ashland, OR, USA

50 km Jul 11

Trail50kFast & Flat

GRIT 2.9

Snowdonia Trail Ultra Marathon

Llanberis, GBR

57 km Jul 11

Trail50kFast & Flat

GRIT 2.5

Spaulding Woods 50K

Northfield, NH, USA

50 km Jul 11

Trail100kFast & Flat

GRIT 5.1

The MTC Severn Way Ultra

Worcester, GBR

92 km 365 m D+ Jul 11

Timed50kFast & Flat

GRIT 2.5

The Sting - Backyard Ultra North

Richmond, GBR

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Thetford 12 hour

Thetford, GBR

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Thetford 6 hour

Thetford, GBR

50 km Jul 11

Trail100miRolling

GRIT 10

Ultra Adelaide 100mi, 100km, 50km

Adelaide, SA, AUS

161 km 4,862 m D+ Jul 11

Trail100kRolling

GRIT 7.7

Ultra Mazury - U100

Stare Jablonki, POL

100 km 1,810 m D+ Jul 11

Trail50miRolling

GRIT 5.4

Ultra Mazury - U70

Stare Jabłonki, POL

70 km 1,280 m D+ Jul 11

Trail50kFast & Flat

GRIT 2.5

Waugoshance Trail 50K

Mackinaw City, MI, USA

50 km Jul 11

Timed50kFast & Flat

GRIT 2.5

Windsor Castle 5 Hour Run

Smithfield, VA, USA

50 km Jul 11

Trail50kFast & Flat

GRIT 2.3

Dörenther Klippen UltraTrail

Ibbenbüren, DEU

46 km Jul 12

Trail50kFast & Flat

GRIT 2.5

Eight Stations Ultra 50km

Whitby, GBR

50 km Jul 12

Trail50kFast & Flat

GRIT 2.5

El Origen

Mercedes Soriano, URU

50 km 11 m D+ Jul 12

Trail50kFast & Flat

GRIT 2.5

Hardin-Meade Endurance Run

Elizabethtown, KY, USA

50 km Jul 12

Trail50kFast & Flat

GRIT 2.5

Madison Ultra 50km Downhill

Ennis, MT, USA

50 km Jul 12

Trail50kFast & Flat

GRIT 2.5

Mt. Hood 50 Km Trail Run

Mt. Hood, OR, USA

50 km Jul 12

Timed50kFast & Flat

GRIT 2.5

Notchview Ultra 6 Hour Ultra

Adams, MA, USA

50 km Jul 12

Trail50kFast & Flat

GRIT 2.5

Rasselbock Ultra

Mansfield, GBR

50 km Jul 12

Trail50kRolling

GRIT 4.2

Schnadegang Rund um Schalksmühle

Schalksmühle, DEU

47 km 1,200 m D+ Jul 12

Trail50kMountain

GRIT 6.4

Teton Mountain Runs Cody Peak 50K

Teton Village, WY, USA

50 km 2,600 m D+ Jul 12

Trail50kFast & Flat

GRIT 2.7

The MTC Bristol Severn

Frampton Court Estate, GBR

48 km 186 m D+ Jul 12

Trail50kFast & Flat

GRIT 3.2

Vuelta al Lago Epecuen

Carhue, ARG

60 km 160 m D+ Jul 12

Trail200mi+Rolling

GRIT 10

XII. Dolnośląski Festiwal Biegów Górskich - Bieg 7 Szczytów 240 km

Lądek Zdrój, POL

240 km 7,670 m D+ Jul 16

Trail100miMountain

GRIT 10

100 miglia del Monviso

Saluzzo (CN), ITA

160 km 9,000 m D+ Jul 17

Trail50kVertical

GRIT 10

Ut4M 50 Taillefer

Saint-Georges-de-Commiers, FRA

47 km 32,193,037 m D+ Jul 17

Timed50kFast & Flat

GRIT 2.5

VII Backyard Ultra Polska - Silver Ticket

Jablonna, POL

50 km 25 m D+ Jul 17

Trail100kFast & Flat

GRIT 7.1

XII. Dolnośląski Festiwal Biegów Górskich

Lądek Zdrój, POL

110 km 1,043 m D+ Jul 17

Trail50kFast & Flat

GRIT 3.1

Beyond Manchester

Manchester, GBR

55 km 240 m D+ Jul 18

Trail100kFast & Flat

GRIT 5

Big Butts 100 km

Clinton-Jackson, MS, USA

100 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Big Butts 50 km

Clinton-Jackson, MS, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Big Heat 50km

Petworth, GBR

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Bob Marshall Trail 50K

Seeley Lake, MT, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Boyne Valley 50

Boyne Valley, QLD, AUS

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Brandberg Backyard Ultra

Uis, Erongo, NAM

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Carolina Reaper Challenge

Greenville, SC, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.9

Castle To Castle Ultra 36

Clitheroe, GBR

58 km Jul 18

Trail50kMountain

GRIT 7

Catherines 50k Run

Luray, VA, USA

50 km 3,000 m D+ Jul 18

Timed50kFast & Flat

GRIT 2.5

Cider 12h Day Challenge

Minchington, GBR

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Dead Night Pines Trail Run

Tyler, TX, USA

50 km Jul 18

Trail100kMountain

GRIT 10

Eiger Ultra Trail

Grindelwald, Switzerland

101 km 6,700 m D+ Jul 18

Trail100kFast & Flat

GRIT 6.7

Fachberg 100

Northeim, DEU

100 km 1,125 m D+ Jul 18

Trail50kFast & Flat

GRIT 2.5

Full Moon Run - Midnight 50K

Perryville, AR, USA

50 km Jul 18

Trail50kRolling

GRIT 4.7

Garmin Ultra Race Tolkmicko

Kadyny, POL

51 km 1,400 m D+ Jul 18

Timed50kFast & Flat

GRIT 2.5

Get Your Butt Kicked 6 Hour Race

Eureka, MO, USA

50 km Jul 18

Trail50kMountain

GRIT 5.7

Harding Hustle 50K

Modjeska Canyon, CA, USA

50 km 2,100 m D+ Jul 18

Timed50kFast & Flat

GRIT 2.5

Hell Mary - 12h

Pegram, TN, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Hell Mary - 12h Rucking

Pegram, TN, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Hell Mary - 6h

Pegram, TN, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.9

Helvellyn Sky Ultra

Patterdale, GBR

57 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Hours of Lawrence Woods

Medford, MA, USA

50 km Jul 18

Trail50miRolling

GRIT 5.6

Kronion Perasma 70 Km Ultra

Kynourias, GRC

68 km 1,460 m D+ Jul 18

Trail50kRolling

GRIT 5.4

La Odisea Descubriendo Paraguaná Trail 60 Kms

Tausabana de Paraguana, VEN

60 km 1,570 m D+ Jul 18

Trail50miRolling

GRIT 5.7

La Odisea Descubriendo Paraguaná Trail 75 Kms

Santa Ana de Paraguana, VEN

75 km 1,269 m D+ Jul 18

Trail50kFast & Flat

GRIT 2.5

Lake Macbride Trail Races

Solon, IA, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Lillesand Backyard Ultra

Lillesand, NOR

50 km Jul 18

Trail50miFast & Flat

GRIT 3.2

Maintal-Ultratrail

Veitshöchheim, DEU

64 km Jul 18

Trail50kVertical

GRIT 7.8

Memorial Ultra Scalve Trail

Dezzo di Scalve, ITA

47 km 3,600 m D+ Jul 18

Timed50kFast & Flat

GRIT 2.5

Miola Madness - Hot Summer Nights 12h

Paola, KS, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Miola Madness - Hot Summer Nights 6h

Paola, KS, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Miola Madness - Hot Summer Nights 9h

Paola, KS, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

NCTRaces - Palmers

Solon Springs, WI, USA

50 km Jul 18

Trail50kVertical

GRIT 8.1

Power of Four Trail Run

Aspen, CO, USA

50 km 3,700 m D+ Jul 18

Trail50kFast & Flat

GRIT 2.5

Rise & Run

Wellsboro, PA, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Run the Blades

Eaglesham, GBR

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

Silverton Alpine 50K

Silverton, CO, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Sombrero Sizzler 12h

Jacksonville, FL, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Sombrero Sizzler 6h

Jacksonville, FL, USA

50 km Jul 18

Timed50kFast & Flat

GRIT 2.5

Sombrero Sizzler 9h

Jacksonville, FL, USA

50 km Jul 18

Trail50kFast & Flat

GRIT 2.5

The Aliza Lapierre Fan Club 50k

Richmond, VT, USA

50 km Jul 18

Trail50miFast & Flat

GRIT 3.5

The Cherokee 70k

Tellico Plains, TN, USA

70 km Jul 18

Trail100miFast & Flat

GRIT 8.1

The Gax 100 miles

Ystad, SWE

161 km Jul 18

Trail100kFast & Flat

GRIT 5

The Guzzler Ultra 100km

Brisbane, QLD, AUS

100 km Jul 18

Trail50kFast & Flat

GRIT 2.5

The Guzzler Ultra 50km

Brisbane, QLD, AUS

50 km Jul 18

TrailmarathonFast & Flat

GRIT 2.3

Tvöföld Vesturgata

Thingeyri, ISL

45 km Jul 18

Trail100miFast & Flat

GRIT 7

Ultramaratona Desafio do Araguaia Nacional

Aragarças, Go, BRA

140 km Jul 18

Trail50kVertical

GRIT 8.6

Ultramaratona dos Perdidos 50 Km

Tijucas do Sul, PR, BRA

50 km 4,100 m D+ Jul 18

Trail50kVertical

GRIT 10

Ut4M 50 Belledonne

Riouperoux, FRA

48 km 29,323,200 m D+ Jul 18

Trail100kFast & Flat

GRIT 5

Vermont 100 km Endurance Race

West Windsor, VT, USA

100 km Jul 18

Trail50kRolling

GRIT 4.5

Wakely Dam Ultra

Piseco Lake, NY, USA

55 km 1,150 m D+ Jul 18

Trail50miMountain

GRIT 7.3

Wellington Urban Ultra 2K (WUU-2K)

Wellington, NZL

64 km 2,700 m D+ Jul 18

TrailmarathonMountain

GRIT 5.1

Wellington Urban Ultra 2K (WUU-2K) 45km

Wellington, NZL

45 km 1,900 m D+ Jul 18

Trail50miFast & Flat

GRIT 4.6

XII. Dolnośląski Festiwal Biegów Górskich - Ultra 70 Km

Ladek Zdrój, POL

70 km 719 m D+ Jul 18

Trail50kMountain

GRIT 8.9

Zagori Mountain Race, TeRA

Ioannina, GRC

60 km 3,950 m D+ Jul 18