Races

Fixed Distance50 mi

GRIT 4.2

Collegiate Peaks 50 Miles

Buena Vista, CO, USA

83 km May 2

Fixed Distance50K

GRIT 2.5

Diverge Skyruns 50km

Queenstown, TAS, AUS

50 km May 2

TimedOther timed

GRIT —

Farm Park Challenge - 10 Hour Run

Derwood, MD, USA

May 2

Timed6 hours

GRIT —

Farm Park Challenge - 6 Hour Run

Derwood, MD, USA

May 2

Fixed Distance50KFast & Flat

GRIT 2.5

Flora-Westfalica Ultramarathon

Rheda-Wiedenbrück, DEU

50 km 10 m D+ May 2

Fixed Distance50K

GRIT 2.5

Folsom Lake Trail Run - Spring 50K

Folsom, CA, USA

50 km May 2

Stage RaceStage race

GRIT 2.3

Fra Grænsen til Grenen Etappe 1

Kupfermühle, DNK

46 km May 2

Fixed Distance50KFast & Flat

GRIT 3.1

Great Barrier Reef GBR100 & GBR60

Cairns, QLD, AUS

50 km 400 m D+ May 2

Fixed Distance100K

GRIT 5

Great Southern 100 Km Endurance Run

Kennesaw, GA, USA

100 km May 2

Timed6 hours

GRIT —

Hearts Desire 6-Hour Endurance Run

Herrin, IL, USA

May 2

Timed12 hours

GRIT —

Hills Creek 12 Hour Endurance Challenge

Wellsboro, PA, USA

May 2

Timed6 hours

GRIT —

Hills Creek 6 Hour Endurance Challenge

Wellsboro, PA, USA

May 2

BackyardBackyard

GRIT —

Hultsfred Backyard Ultra

Hultsfred, SWE

May 2

Fixed Distance100K

GRIT 5

Ikara Ultra - 100km

Flinders Ranges, SA, AUS

100 km May 2

Fixed Distance50K

GRIT 2.5

Ikara Ultra - 50km

Flinders Ranges, SA, AUS

50 km May 2

Fixed Distance50 mi

GRIT 4

Ikara Ultra - 50mi

Flinders Ranges, SA, AUS

80 km May 2

Fixed Distance50KMountain

GRIT 6.6

Imarui Trail Run

Imarui, SC, BRA

50 km 2,700 m D+ May 2

Fixed Distance100KMountain

GRIT 10

Innsbruck Alpine Trailrun Festival K110

Innsbruck, AUT

110 km 5,600 m D+ May 2

Fixed Distance50 miMountain

GRIT 10

Innsbruck Alpine Trailrun Festival K85

Innsbruck, AUT

85 km 3,900 m D+ May 2

Fixed Distance50KMountain

GRIT 6.3

KCTCT The Cascade

Koh Chang Tai, THA

54 km 2,415 m D+ May 2

Fixed Distance100KRolling

GRIT 10

L.A.T Legends Ardennes Trail 100km

Nisramont, BEL

111 km 3,200 m D+ May 2

Fixed Distance50 miRolling

GRIT 6

L.A.T Legends Ardennes Trail 60km

Lamormenil, BEL

63 km 1,900 m D+ May 2

Fixed Distance50KMountain

GRIT 7.9

Malcesine Baldo Trail

Malcesine (VR), ITA

52 km 3,541 m D+ May 2

Fixed Distance50K

GRIT 2.5

Malvern Hills Ultra 31 Miles

Suckley, Worcester, GBR

50 km May 2

Fixed Distance50 mi

GRIT 3.1

Malvern Hills Ultra 38 Miles

Admiral Rodney, Worcester, GBR

61 km May 2

Fixed Distance50 miRolling

GRIT 8.2

Malvern Hills Ultra 47 Miles

Abberly, Worcester, GBR

76 km 2,940 m D+ May 2

Fixed Distance50K

GRIT 2.5

Maple Syrup Fun Run

Faribault, MN, USA

50 km May 2

Fixed Distance50KMountain

GRIT 7.2

Maverick Exmoor X-Trail

Lynton, GBR

56 km 2,926 m D+ May 2

Fixed Distance50K

GRIT 2.5

McDonald Forest 50K Trail Run

Corvallis, OR, USA

50 km May 2

Fixed Distance100KRolling

GRIT 8.9

Miwok 100k Trail Race

Stinson Beach, CA, USA

100 km 2,600 m D+ May 2

Fixed Distance50K

GRIT 2.5

N12 Ultra Marathon

Potchefstroom, ZAF

50 km May 2

Timed6 hours

GRIT —

Otterndorfer Gezeitenlauf

Otterndorf, DEU

2 m D+ May 2

Fixed Distance50KFast & Flat

GRIT 3

Otzberger Feldultra (2. Etappe vom 1.SHDU)

Otzberg, DEU

45 km 480 m D+ May 2

Fixed Distance50K

GRIT 2.5

Oxbow 50km Race

Glenboro, MB, CAN

50 km May 2

Fixed Distance50 miRolling

GRIT 7.9

Pennine Barrier Ultra 50

Malham, GBR

80 km 2,593 m D+ May 2

Fixed Distance50K

GRIT 2.5

Perfect Day 50K

Keezletown, VA, USA

50 km May 2

Fixed Distance100KFast & Flat

GRIT 5

Perseløpet ultra 100km

Eidsvoll, NOR

100 km 10 m D+ May 2

Fixed Distance50 mi

GRIT 4.4

Popple Shoot Trail Races

Minong, WI, USA

87 km May 2

BackyardBackyard

GRIT —

Porlahälsan Backyard Ultra (Silver Ticket)

Laxå, SWE

53 m D+ May 2

BackyardBackyard

GRIT —

Rytterne Backyard Ultra

Västerås, SWE

May 2

Fixed Distance50 miMountain

GRIT 9.7

Skogvokteren Ultra

Porsgrunn, NOR

88 km 3,530 m D+ May 2

Fixed Distance50K

GRIT 2.5

Spartan Trail - Bear Mountain Trail Challenge

Tomkins Cove, NY, USA

50 km May 2

Fixed Distance50 miRolling

GRIT 5

Strolling Jim 40 Mile

Wartrace, TN, USA

64 km 1,200 m D+ May 2

Fixed Distance50KVertical

GRIT 8.9

The Howum - Heart of Wales Ultra Marathon

Llanidloes, GBR

48 km 4,350 m D+ May 2

Fixed Distance50 mi

GRIT 3.1

Trail Amizmiz 62k

Amizmiz, MAR

62 km May 2

Fixed Distance50KRolling

GRIT 5.3

Ultra Trail Challenge Bailidujuan 50

Bijie City, CHN

50 km 1,840 m D+ May 2

Fixed Distance50KRolling

GRIT 6.2

Ultra X 60km Scotland

Inverness, GBR

60 km 2,130 m D+ May 2

Fixed Distance100K

GRIT 5

Ultramaratona Menino da Porteira 100km

Ouro Fino, MG, BRA

100 km May 2

Fixed Distance50K

GRIT 2.9

Ultramaratona Menino da Porteira 57km

Ouro Fino, MG, BRA

57 km May 2

Timed12 hours

GRIT —

White Lake Ultras 12 Hour Race

Tamworth, NH, USA

May 2

Timed6 hours

GRIT —

White Lake Ultras 6 Hour Race

Tamworth, NH, USA

May 2

Fixed Distance100KRolling

GRIT 10

Wilsons Promontory 100 km Trail Race

Wilsons Promontory, VIC, AUS

101 km 3,664 m D+ May 2

Fixed Distance50K

GRIT 2.5

Wilsons Promontory 50km Trail Race

Wilsons Promontory, VIC, AUS

50 km May 2

Fixed Distance50KMountain

GRIT 7

Wuyishan Trail Race 60 Km

Wuyishan City, CHN

60 km 2,663 m D+ May 2

Fixed Distance50KRolling

GRIT 3.7

Crete Senesi Ultra Marathon

Rapolano Terme (SI), ITA

50 km 800 m D+ May 3

Fixed Distance50K

GRIT 2.5

Dirty Feet Kal Park 50

Vernon, BC, CAN

50 km May 3

Stage RaceStage race

GRIT 2.4

Fra Grænsen til Grenen Etappe 2

Aabenraa, DNK

47 km May 3

Fixed DistanceMarathonMountain

GRIT 6.3

Genova Trail

Genova, ITA

45 km 2,700 m D+ May 3

BackyardBackyard

GRIT —

Halener Mini Backyard

Lotte, DEU

40 m D+ May 3

Timed6 hours

GRIT —

Izmir Stundenlauf

Izmir, TUR

May 3