2015 - 2016 North America Trail Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in North America bearing the tag Trail among 1088 races.

1,088 races

  • 1
  • 73

Kaslo Suffer Fest

50K Cody Claim Run
  • 2015-09-05
  • Canada | British Columbia | Kaslo
  • Ultramarathon - 50 kilometers
  • Trail

Do-Wacka-Do 5Mile, 25k, and 50k Trail Runs

Do-Wacka-Do 50k Trail Run
  • 2015-09-05
  • USA | Oklahoma | Erick
  • Ultramarathon - 50 kilometers
  • Trail

DoWackaDo Trail Runs

DoWackaDo 50 Mile Trail Run
  • 2015-09-05
  • USA | Oklahoma | Erick
  • Ultramarathon - 50 miles
  • Trail

DoWackaDo Trail Runs

DoWackaDo Trail 50K Run
  • 2015-09-05
  • USA | Oklahoma | Erick
  • Ultramarathon - 50 kilometers
  • Trail

Go! KT82 Trail Relay

  • 2015-09-05
  • USA | Missouri | Creve Coeur Park
  • Ultramarathon - 82 miles
  • Trail Relay

Hideaway Hundred

Hideaway Hundred 100 Miler
  • 2015-09-05
  • USA | Colorado | Winter Park
  • Ultramarathon - 102 miles
  • Trail Mountain

Hideaway Hundred

Hideaway Hundred 50 Miler
  • 2015-09-05
  • USA | Colorado | Winter Park
  • Ultramarathon - 50.8 miles
  • Trail Mountain

Iron Mountain Trail Runs

Iron Mountain 30 mile Trail Run
  • 2015-09-05
  • USA | Virginia | Damascus
  • Ultramarathon - 30 miles
  • Trail

Iron Mountain Trail Runs

Iron Mountain 50 mile Trail Run
  • 2015-09-05
  • USA | Virginia | Damascus
  • Ultramarathon - 50 miles
  • Trail

Los Pinos 50K

  • 2015-09-05
  • USA | California | Lake Elsinore
  • Ultramarathon - 50 kilometers
  • Trail Mountain

PCT Bunker to Bonneville 50K

  • 2015-09-05
  • USA | Washington | Carson
  • Ultramarathon - 50 kilometers
  • Hilly Trail

The Ring - Massanutten Trail Circuit Run

  • 2015-09-05
  • USA | Virginia | Front Royal
  • Ultramarathon - 71 miles
  • Trail

Volcanic 50 Mt St. Helens

  • 2015-09-05
  • USA | Washington | Marble Mountain Sno-Park
  • Ultramarathon - 50 kilometers
  • Trail Northwest Mountain Trail Series Mountain

Hideaway Hundred

Hideaway Hundred 50K
  • 2015-09-06
  • USA | Colorado | Winter Park
  • Ultramarathon - 33 miles
  • Trail Mountain

Jay Peak Trail Running Festival

Jay Peak 50K Ultra
  • 2015-09-06
  • USA | Vermont | Jay
  • Ultramarathon - 50 kilometers
  • Hilly Barefoot Trail Sub5 Racing
  • 1
  • 73