2017 - 2018 USA Trail Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in USA bearing the tag Trail among 954 races.

Refine by

954 races

Sheep Mountain 50 Mile Endurance Run

July 08, 2017 Race day in 12 days
USA / Mountain Region / Colorado / Fairplay
Ultramarathon - 51 miles
Trail

Mt. Hood 50K

July 09, 2017 Race day in 13 days
USA / Pacific / Oregon / Timothy Lake
Ultramarathon - 50 kilometers
Trail

Leadville Silver Rush 50

July 09, 2017 Race day in 13 days
USA / Mountain Region / Colorado / Leadville
Ultramarathon - 50 miles
Trail Mountain

Seeley Lake 50

50 Mile
July 14, 2017 Race day in 18 days
USA / Mountain Region / Montana / Seeley Lake
Ultramarathon - 50 miles
Trail

Hardrock 100 Endurance Run

July 14, 2017 Race day in 18 days
USA / Mountain Region / Colorado / Silverton
Ultramarathon - 100 miles
UTMB Qualifier Trail Mountain

Ragnar Relay Northwest Passage

July 14, 2017 Race day in 18 days
USA / Pacific / Washington / Blaine
Ultramarathon - 190 miles
Trail Ragnar Relay Series

Santa Barbara 100

Santa Barbara 100 Mile
July 14, 2017 Race day in 18 days
USA / Pacific / California / Santa Barbara
Ultramarathon - 101.750 miles
Trail

Seeley Lake 50

Seeley Lake 50K
July 14, 2017 Race day in 18 days
USA / Mountain Region / Montana / Seeley Lake
Ultramarathon - 50 kilometers
Trail

Wild Woman Trail Marathon, 50K and Relay

50K
July 15, 2017 Race day in 19 days
USA / Pacific / Washington / Trout Lake
Ultramarathon - 50 kilometers
Women-only Trail

Devil's Backbone 50 Miles

50 Miles
July 15, 2017 Race day in 19 days
USA / Mountain Region / Montana / Bozeman
Ultramarathon - 50 miles
Trail Mountain Relay

Muleshoe Bend

60k
July 15, 2017 Race day in 19 days
USA / West South Central / Texas / Marble Falls
Ultramarathon - 60 kilometers
Tejas Trails Trail Night

Catoctin 50k Trail Run

July 15, 2017 Race day in 19 days
USA / South Atlantic / Maryland / Gambrill State Park, Frederick
Ultramarathon - 50 kilometers
Trail