2017 - 2018 USA Trail Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in USA bearing the tag Trail among 953 races.

Refine by

953 races

Soggy Bottom Endurance Ultra

Soggy Bottom 40 Mile Relay
February 25, 2017 Race day in 3 days
USA / West North Central / Missouri / Sparta
Ultramarathon - 40 miles
Trail Relay

Sycamore 100k

February 25, 2017 Race day in 3 days
USA / Pacific / California / Poway
Ultramarathon - 100 kilometers
Trail Relay

Reverse Ring

February 25, 2017 Race day in 3 days
USA / South Atlantic / Virginia / Front Royal
Ultramarathon - 71 miles
Trail

Tulsa Running Club Post Oak Lodge Challenge

Tulsa Running Club Post Oak Lodge 50K Trail Run
February 25, 2017 Race day in 3 days
USA / West South Central / Oklahoma / Tulsa
Ultramarathon - 50 kilometers
Trail

Ultra Adventures Antelope Canyon

Ultra Adventures Antelope Canyon 50 Mile
February 25, 2017 Race day in 3 days
USA / Mountain Region / Arizona / Antelope Canyon
Ultramarathon - 50 miles
Hilly Trail Ultra Adventures

Ultra Adventures Antelope Canyon

Ultra Adventures Antelope Canyon 55K
February 25, 2017 Race day in 3 days
USA / Mountain Region / Arizona / Antelope Canyon
Ultramarathon - 55 kilometers
Hilly Trail Ultra Adventures

Iditarod Trail Invitational

Iditarod Trail Invitational 1000 mile
February 26, 2017 Race day in 4 days
USA / Pacific / Alaska / Anchorage
Ultramarathon - 1000 miles
UTMB Qualifier Invitation only Trail Snow

Iditarod Trail Invitational

Iditarod Trail Invitational 350 mile
February 26, 2017 Race day in 4 days
USA / Pacific / Alaska / Anchorage
Ultramarathon - 350 miles
UTMB Qualifier Invitation only Trail Snow

Lord Hill

Lord Hill 50 Km
February 26, 2017 Race day in 4 days
USA / Pacific / Washington / Snohomish
Ultramarathon - 50 kilometers
Evergreen Trail Runs Trail

Tinajas Ultras

100K
March 04, 2017 Race day in 10 days
USA / West South Central / Texas / Bend
Ultramarathon - 100 kilometers
Tejas Trails Trail

Tinajas Ultras

50K
March 04, 2017 Race day in 10 days
USA / West South Central / Texas / Bend
Ultramarathon - 50 kilometers
Tejas Trails Trail

Old West Trails Fest

50K Ultra
March 04, 2017 Race day in 10 days
USA / Pacific / California / Julian
Ultramarathon - 50 kilometers
Desert Trail

Carl Touchstone Mississippi Trail Runs

Carl Touchstone Mississippi Trail 50 K
March 04, 2017 Race day in 10 days
USA / East South Central / Mississippi / De Soto National Forest
Ultramarathon - 50 kilometers
Trail

Carl Touchstone Mississippi Trail Runs

Carl Touchstone Mississippi Trail 50 Mile
March 04, 2017 Race day in 10 days
USA / East South Central / Mississippi / De Soto National Forest
Ultramarathon - 50 miles
Trail

Foothills 50k & Bear Crawl 10 Miler

Foothills 50k
March 04, 2017 Race day in 10 days
USA / South Atlantic / South Carolina / Table Rock State Park
Ultramarathon - 50 kilometers
Trail