2018 - 2019 North America Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in North America among 1515 races.

1,515 races

American Odyssey Relay

2018-04-27 - 06:00
North America / USA / South Atlantic / Washington D.C. / Washington
Ultramarathon
Road Running Relay

Ragnar Trail Richmond-VA, Presented by Salomon

2018-04-27 - 09:00
North America / USA / Mid-Atlantic / Virginia / Chesterfield
Ultramarathon
Trail Running

Big A 50K Trail Run

2018-04-28
North America / USA / New England / Maine / York
Ultramarathon
Trail Running Solo

Canyons 50K Trail Run

50K
2018-04-28 - 05:30
North America / USA / Pacific / California / Foresthill
Ultramarathon
Mountain Trail Running Mountain Point to Point Solo

Canyons 50K Trail Run

100K
2018-04-28 - 05:30
North America / USA / Pacific / California / Foresthill
Ultramarathon
Mountain Western States Qualifier UTMB Qualifier Trail Running Mountain Point to Point Solo

Capitol Peak 50 miler/25k

Capitol Peak 50 miler
2018-04-28 - 06:00
North America / USA / Pacific / Washington / Olympia
Ultramarathon
Trail Running Solo

C&O Canal 100

2018-04-28 - 07:00
North America / USA / South Atlantic / Maryland / Camp Manidokan
Ultramarathon
Road Running Flat Solo

Coopers Rock 50 km and Half Marathon

50 km
2018-04-28 - 07:00
North America / USA / South Atlantic / West Virginia / Morgantown
Ultramarathon
Trail Running Solo

DTR Endurance Race 5k/10k/Half-Marathon/50k

DTR Endurance Race 50k
2018-04-28 - 06:00
North America / USA / South Atlantic / Florida / Stuart
Ultramarathon
Forest Sand Trail Running Solo

Extreme Dirty Thirty 2018

30.33 miles
2018-04-28
North America / USA / East North Central / Wisconsin / Kewaskum
Ultramarathon
Running

FlatRock 101K Ultra Trail Race

FlatRock 101K Ultra Trail Race
2018-04-28 - 06:30
North America / USA / West North Central / Kansas / Independence, KS
Ultramarathon
Trail Running Solo

Frisco Railroad Run

50 Mile
2018-04-28 - 06:00
North America / USA / West North Central / Missouri / Willard
Ultramarathon
Trail Running Flat Out & back
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