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

Colorado Bend - 60k

  • North America | USA | West South Central | Texas | Colorado Bend State Park
  • Ultramarathon - 60 kilometers
  • August 09, 2014 - 19:00
  • Night Trail Tejas Trails

Cool Moon 100M

  • North America | USA | California | Cool
  • Ultramarathon - 100 miles
  • August 09, 2014
  • Trail Elemental Running and Training

Cool Moon 50M

  • North America | USA | California | Cool
  • Ultramarathon - 50 miles
  • August 09, 2014
  • Trail Elemental Running and Training

Crystal Springs 50 Km Trail Run (summer)

  • North America | USA | Pacific | California | Woodside
  • Ultramarathon - 50 kilometers
  • August 09, 2014 - 08:30
  • Hilly Costal Trail Runs Trail

El Vaquero Loco 50K

  • North America | USA | Mountain Region | Wyoming | Afton
  • Ultramarathon - 50 kilometers
  • August 09, 2014
  • Trail Mountain

Kat'cina Mosa 100K Mountain Challenge Run

  • North America | USA | Mountain Region | Utah | Springville
  • Ultramarathon - 100 kilometers
  • August 09, 2014 - 03:00
  • Trail Mountain

Martha Moats Baker Memorial 50Km

  • North America | USA | South Atlantic | Virginia | Stokesville
  • Ultramarathon - 50 kilometers
  • August 09, 2014 - 07:00
  • Trail

Potato Creek Trail Runs 60K

  • North America | USA | Indiana | North Liberty
  • Ultramarathon - 60 kilometers
  • August 09, 2014 - 08:00
  • Trail

Resurrection Pass 50 Mile Ultra Trail

  • North America | USA | Pacific | Alaska | Cooper Landing
  • Ultramarathon - 50 miles
  • August 09, 2014 - 06:00
  • Hilly Trail

Ragnar Relay Great River

  • North America | USA | West North Central | Minnesota | Winona
  • Ultramarathon - 200 miles
  • August 15, 2014
  • Trail Ragnar Relay Series

Cinderella Trail Run 50 km (Aug)

  • North America | USA | Pacific | California | Joaquin Miller Park, Oakland
  • Ultramarathon - 50 kilometers
  • August 16, 2014 - 08:00
  • Costal Trail Runs Trail

Eastern States 100

  • North America | USA | Mid-Atlantic | Pennsylvania | Waterville
  • Ultramarathon - 100 miles
  • August 16, 2014
  • Trail Mountain

Hypnosis 62K Night Trail Runs

  • North America | USA | Mountain Region | Arizona | Estrella Mountain Regional Park, Avondale
  • Ultramarathon - 62 kilometers
  • August 16, 2014 - 19:00
  • Night Trail Aravaipa Running

Leadville Trail 100 Run

  • North America | USA | Mountain Region | Colorado | Leadville
  • Ultramarathon - 100 miles
  • August 16, 2014 - 04:00
  • UTMB Qualifier Trail Mountain Leadville Race Series Western States Qualifier

Marquette Trail 50 Kilometer

  • North America | USA | East North Central | Michigan | Marquette
  • Ultramarathon - 50 kilometers
  • August 16, 2014 - 06:30
  • Trail