Races

Timed12 hours

GRIT —

Hills Creek 12 Hour Endurance Challenge

Wellsboro, PA, USA

May 1

Timed6 hours

GRIT —

Hills Creek 6 Hour Endurance Challenge

Wellsboro, PA, USA

May 1

Timed6 hours

GRIT —

Jug End Loop 6-Hour Ultra

Egremont, MA, USA

250 m D+ May 1

Fixed Distance50K

GRIT 2.5

LOZ Traverse

Kaiser, MO, USA

50 km May 1

BackyardBackyard

GRIT —

Last Person Standing

Gentry, AR, USA

May 1

BackyardBackyard

GRIT —

Master Backyard Monteux

Monteux, FRA

18 m D+ May 1

BackyardBackyard

GRIT —

Melbourne Frontyard Ultra

Carlton North, VIC, AUS

May 1

Fixed Distance100KRolling

GRIT 8.9

Miwok 100k Trail Race

Stinson Beach, CA, USA

100 km 2,600 m D+ May 1

Fixed Distance50K

GRIT 2.5

Oxbow 50km Race

Glenboro, MB, CAN

50 km May 1

Fixed Distance100KFast & Flat

GRIT 6.1

Petranpad Ultra Trail 112km

Meerlo, NLD

112 km 300 m D+ May 1

Timed24 hours

GRIT —

Prickly Pine Jackpot

Dousman, WI, USA

May 1

Fixed Distance100KFast & Flat

GRIT 5.9

Riga-Valmiera

Riga, LVA

107 km 360 m D+ May 1

Fixed Distance100K

GRIT 5

Rise Sasquatch Shuffle

Grapeland, TX, USA

100 km May 1

Fixed Distance50 miRolling

GRIT 7.3

Rock The Ridge 50-Mile Endurance Challenge

Gardiner, NY, USA

80 km 2,200 m D+ May 1

Fixed Distance50K

GRIT 2.5

Run Happy 50K

North Liberty, IN, USA

50 km May 1

Fixed Distance50 mi

GRIT 4

Serengeti Trail Races (USA)

Erda, UT, USA

80 km May 1

Fixed Distance50K

GRIT 2.5

Spartan Trail - Bear Mountain Trail Challenge

Tomkins Cove, NY, USA

50 km May 1

Fixed Distance50 miRolling

GRIT 5

Strolling Jim 40 Mile

Wartrace, TN, USA

64 km 1,200 m D+ May 1

Fixed Distance50 mi

GRIT 4

Sun Mountain 50 Mile Trail Races

Winthrop, WA, USA

80 km May 1

Fixed Distance50K

GRIT 2.5

Sun Mountain 50 km Trail Races

Winthrop, WA, USA

50 km May 1

Fixed Distance50K

GRIT 2.5

Sunshine Double

Winter Park, FL, USA

50 km May 1

Fixed Distance50K

GRIT 2.5

The Big Deal at Great Seal

Chillicothe, OH, USA

50 km May 1

Fixed Distance50 mi

GRIT 4

The Freedom 50

Puyallup, WA, USA

80 km May 1

Fixed Distance100K

GRIT 4.7

The Tick 50 Mile Race

Alexander Springs, FL, USA

93 km May 1

Fixed Distance50K

GRIT 2.5

Tuthell 50K

Sioux Falls, SD, USA

50 km May 1

Fixed Distance50K

GRIT 2.5

Van Cortlandt Park 50k

Bronx, NY, USA

50 km May 1

Fixed Distance100KRolling

GRIT 10

Vilnius Trail Run 108 km

Vilnius, LTU

108 km 3,600 m D+ May 1

Fixed Distance50 miRolling

GRIT 6.2

Vilnius Trail Run 70 km

Vilnius, LTU

70 km 1,830 m D+ May 1

Fixed Distance50KRolling

GRIT 5.4

Wild Horse Traverse

Kelowna, BC, CAN

50 km 1,900 m D+ May 1

Fixed Distance50 mi

GRIT 4

Wild Wild West 50M

Lone Pine, CA, USA

80 km May 1

Fixed Distance50K

GRIT 2.5

Wild Wild West 50k

Lone Pine, CA, USA

50 km May 1

Fixed Distance50KFast & Flat

GRIT 2.6

2. Etappe vom 2.SHDU(Südhessischer Doppelultra)

Dieburg, DEU

45 km 200 m D+ May 2

Fixed Distance50K

GRIT 2.5

Collegeville Ultra

Collegeville, MN, USA

50 km May 2

Fixed Distance50K

GRIT 2.5

Dirty Feet Kal Park 50

Vernon, BC, CAN

50 km May 2

Fixed Distance50 miMountain

GRIT 10

Hardcore 50 Miles (H50M)

Kayapa, Nueva Vizcaya, PHL

74 km 4,450 m D+ May 2

Fixed Distance50 miMountain

GRIT 9.1

Hardcore 60 K (H60K)

Kayapa, Nueva Vizcaya, PHL

62 km 3,970 m D+ May 2

Fixed Distance50 miMountain

GRIT 9.2

Hardcore Ultra Trail (HUT) - 60 K

Kayapa, Nueva Vizcaya, PHL

64 km 3,970 m D+ May 2

Fixed Distance50K

GRIT 2.5

Silabur Ultra Trail

Kuching, MYS

50 km May 2

Fixed Distance50K

GRIT 2.5

Sisters Country

Sisters, OR, USA

50 km May 2

Fixed Distance50K

GRIT 2.5

The BIG 50

Pine Mountain, GA, USA

50 km May 2

Fixed Distance50 mi

GRIT 3.5

Mukogawa Yurikamome Ultra Marathon

Nishinomiya, Hyogo Pref., JPN

70 km May 3

Fixed Distance50KRolling

GRIT 3.6

Die Bergischen 5 Etappe 1

Wermelskirchen, DEU

50 km 750 m D+ May 5

BackyardBackyard

GRIT —

Austria Backyard Ultra - Ternberg Trail

Ternberg, AUT

350 m D+ May 6

Fixed Distance50KRolling

GRIT 5

Die Bergischen 5 Etappe 2

Wermelskirchen, DEU

60 km 1,350 m D+ May 6

Fixed Distance50K

GRIT 2.5

Grüntalultra

Freudenstadt-Grüntal, DEU

50 km May 6

BackyardBackyard

GRIT —

Witiker Backyard Ultra

Zürich, CHE

May 6

Fixed Distance50 mi

GRIT 3.1

Cocodonan Flagstaff Crest

Black Canyon City, AZ, USA

61 km May 7

BackyardBackyard

GRIT —

Czechia Backyard Ultra Run

Holesov, Moravia, CZE

May 7

Fixed Distance50 miRolling

GRIT 6

Die Bergischen 5 Etappe 3

Wermelskirchen, DEU

70 km 1,665 m D+ May 7

Fixed DistanceMarathonRolling

GRIT 3.7

Die Bergischen 5 Kindergartenrunde Etappe 3

Wermelskirchen, DEU

45 km 987 m D+ May 7

Fixed Distance50KVertical

GRIT 10

Mt Rinjani Ultra - 60 km

Senaru, North Lombok, IDN

60 km 5,324 m D+ May 7

BackyardBackyard

GRIT —

WurzelWerk Backyard Ultra

Berlin, DEU

May 7

BackyardBackyard

GRIT —

Backyard

Freudenstadt, DEU

May 8

Timed8 hours

GRIT —

Carolina Thread

Lancaster, SC, USA

May 8

Timed12 hours

GRIT —

Conquer the Canuck 12h

Cambridge, ON, CAN

May 8

Fixed Distance50K

GRIT 2.5

Conquer the Canuck 50 Km

Cambridge, ON, CAN

50 km May 8

Timed12 hours

GRIT —

Dawn to Dusk to Dawn 12 Hour

Sharon Hill, PA, USA

May 8

Fixed Distance50K

GRIT 2.5

Dawn to Dusk to Dawn 50K

Sharon Hill, PA, USA

50 km May 8

Fixed Distance50KRolling

GRIT 4.9

Die Bergischen 5 Etappe 4

Wermelskirchen, DEU

50 km 1,600 m D+ May 8

Fixed Distance50 mi

GRIT 4

Dirty German Endurance Fest 50 Mile

Philadelphia, PA, USA

80 km May 8