Win a place at the Inaugural Scottish Half Marathon

2014 - 2015 USA Trail Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in USA bearing the tag Trail among 844 races.

844 races

Devil's Backbone 50 Miles

  • North America | USA | Mountain Region | Montana | Bozeman
  • Ultramarathon - 50 miles
  • July 18, 2015 - 05:30
  • Trail Relay Mountain

Brazos Bend 100 Miler

  • North America | USA | Texas | Needville
  • Ultramarathon - 100 miles
  • December 13, 2015 - 06:00 Inaugural race
  • Fast Flat Fun Trail Relay

Brazos Bend 50 Miler

  • North America | USA | Texas | Needville
  • Ultramarathon - 50 miles
  • December 13, 2015 - 06:00 Inaugural race
  • Fast Flat Fun Trail

Redeye 50 km

  • North America | USA | South Atlantic | Virginia | Triangle
  • Ultramarathon - 50 kilometers
  • January 01, 2014 - 08:00
  • Trail

Croom Zoom 100 Km Run

  • North America | USA | South Atlantic | Florida | Brooksville
  • Ultramarathon - 100 kilometers
  • January 04, 2014 - 06:00
  • Trail

Croom Zoom 50 Km Run

  • North America | USA | South Atlantic | Florida | Brooksville
  • Ultramarathon - 50 kilometers
  • January 04, 2014 - 06:00
  • Trail

Frozen Sasquatch Trail 50k

  • North America | USA | South Atlantic | West Virginia | Kanawha State Forest
  • Ultramarathon - 50 kilometers
  • January 04, 2014 - 08:00
  • Trail

Harbison 50K

  • North America | USA | South Atlantic | South Carolina | Columbia
  • Ultramarathon - 50 kilometers
  • January 04, 2014 - 07:30
  • Trail

PHUNT 50K

  • North America | USA | South Atlantic | Maryland | Fair Hill Nature Preserve, Elkton
  • Ultramarathon - 50 kilometers
  • January 04, 2014 - 09:00
  • Trail TrailDawgs

Salem Lake Shore Frosty Fifty

  • North America | USA | South Atlantic | North Carolina | Winston-Salem
  • Ultramarathon - 50 kilometers
  • January 04, 2014
  • Trail Relay

Bridle Trails Winter Running Festival 50 km

  • North America | USA | Pacific | Washington | Bridle Trails State Park
  • Ultramarathon - 50 kilometers
  • January 11, 2014 - 15:10
  • Trail Northwest Trail Runs Relay

Frozen Gnome 50K

  • North America | USA | Illinois | Crystal Lake
  • Ultramarathon - 50 kilometers
  • January 11, 2014 - 08:00
  • Snow Trail

Ledesma Sports Medicine Rails to Trails 50K

  • North America | USA | Georgia | Ft. Pulaski National Monument , Savannah
  • Ultramarathon - 50 kilometers
  • January 11, 2014 - 08:00
  • Trail Run 4 a Reason

San Tan Scramble - 50K

  • North America | USA | Mountain Region | Arizona | Queen Creek
  • Ultramarathon - 50 kilometers
  • January 11, 2014 - 07:00
  • Desert Trail Aravaipa Running

Willis River 50K Trail Run

  • North America | USA | South Atlantic | Virginia | Cumberland
  • Ultramarathon - 50 kilometers
  • January 12, 2014
  • Trail