2014 - 2015 USA Trail Ultramarathon Calendar in August

Browse our Ultramarathon Calendar for races organized in USA during the month of August bearing the tag Trail among 65 races.

65 races

Angeles Crest 100 mile endurance run

  • North America | USA | Pacific | California | Wrightwood
  • Ultramarathon - 100 miles
  • August 01, 2015
  • Trail Western States Qualifier

Viaduct Trail 100 Mile Ultramarathon

  • North America | USA | Mid-Atlantic | Pennsylvania | Lanesboro
  • Ultramarathon - 100 miles
  • August 01, 2015 - 05:00
  • Trail

Viaduct Trail 50 Mile Ultramarathon

  • North America | USA | Mid-Atlantic | Pennsylvania | Lanesboro
  • Ultramarathon - 50 miles
  • August 01, 2015 - 05:00
  • Trail

Martha Moats Baker Memorial 50Km

  • North America | USA | South Atlantic | Virginia | Stokesville
  • Ultramarathon - 50 kilometers
  • August 08, 2015 - 07:00
  • Trail

Crystal Springs 50 Km Trail Run (summer)

  • North America | USA | Pacific | California | Woodside
  • Ultramarathon - 50 kilometers
  • August 09, 2015 - 08:30
  • Hilly Costal Trail Runs Trail

Bulldog 50K Ultra

  • North America | USA | Pacific | California | Calabasas
  • Ultramarathon - 50 kilometers
  • August 22, 2015 - 06:30
  • Trail

North Country Ultra Marathon

  • North America | USA | East North Central | Michigan | Manistee
  • Ultramarathon - 50 miles
  • August 22, 2015 - 07:30
  • Trail

Grand Ridge 50K Trail Run (August)

  • North America | USA | Pacific | Washington | Issaquah
  • Ultramarathon - 50 kilometers
  • August 02, 2014
  • Trail Evergreen Trail Runs

HURL Elkhorn 50 K Ultramarathon

  • North America | USA | Mountain Region | Montana | Montana City
  • Ultramarathon - 50 kilometers
  • August 02, 2014 - 07:00
  • Trail Mountain

HURL Elkhorn 50 Mile Ultramarathon

  • North America | USA | Mountain Region | Montana | Montana City
  • Ultramarathon - 50 miles
  • August 02, 2014 - 05:00
  • Trail Mountain

Kat'cina Mosa 100K Mountain Challenge Run

  • North America | USA | Mountain Region | Utah | Springville
  • Ultramarathon - 100 kilometers
  • August 02, 2014 - 03:00
  • Trail Mountain

Moosalamoo Ultra - 36 M

  • North America | USA | Vermont | Goshen
  • Ultramarathon - 36 miles
  • August 02, 2014
  • Trail

Ouray 100 Mile Endurance Run

  • North America | USA | Colorado | Ouray
  • Ultramarathon - 100 miles
  • August 02, 2014 - 04:00
  • Trail Mountain Ever Run Racing

Salt Point 50 km

  • North America | USA | California | Salt Point State Park, Jenner
  • Ultramarathon - 50 kilometers
  • August 02, 2014 - 08:30
  • Trail Pacific Trail Runs

Skyline 50K

  • North America | USA | California | Lake Chabot Marina
  • Ultramarathon - 50 kilometers
  • August 03, 2014
  • Hilly Trail