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 70 races.

70 races

Angeles Crest 100 mile endurance run

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

HURL Elkhorn 50 K Ultramarathon

  • North America | USA | Mountain Region | Montana | Montana City
  • Ultramarathon - 50 kilometers
  • August 01, 2015 - 07:00
  • Trail Mountain

HURL Elkhorn 50 Mile Ultramarathon

  • North America | USA | Mountain Region | Montana | Montana City
  • Ultramarathon - 50 miles
  • August 01, 2015 - 05:00
  • Trail Mountain

Kat'cina Mosa 100K Mountain Challenge Run

  • North America | USA | Mountain Region | Utah | Springville
  • Ultramarathon - 100 kilometers
  • August 01, 2015 - 03:00
  • Trail Mountain

Vertigo 63K Night Trail Run

  • North America | USA | Mountain Region | Arizona | White Tank Mountain Regional Park, Waddell
  • Ultramarathon - 63 kilometers
  • August 01, 2015 - 19:00
  • Night Trail "Aravaipa Running"

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

Bigfoot 200 Mile Endurance Run

  • North America | USA | Pacific | Oregon | Marble Mountain Sno-Park
  • Ultramarathon - 215 miles
  • August 07, 2015 Inaugural race
  • Trail

Bigfoot 200 Mile Endurance Run

  • North America | USA | Washington | Marble Mountain Sno-Park
  • Ultramarathon - 215 miles
  • August 07, 2015 Inaugural race
  • Trail

Angels Staircase 60K

  • North America | USA | Pacific | Washington | Carlton
  • Ultramarathon - 60 kilometers
  • August 08, 2015 - 06:00
  • Trail "Rainshadow Running" Mountain

Cool Moon 100M

  • North America | USA | California | Cool
  • Ultramarathon - 100 miles
  • August 08, 2015
  • Trail "Elemental Running and Training"

Cool Moon 50M

  • North America | USA | California | Cool
  • Ultramarathon - 50 miles
  • August 08, 2015
  • Trail "Elemental Running and Training"

El Vaquero Loco 50K

  • North America | USA | Mountain Region | Wyoming | Afton
  • Ultramarathon - 50 kilometers
  • August 08, 2015
  • Trail Mountain

Martha Moats Baker Memorial 50Km

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

Skyline 50K

  • North America | USA | California | Lake Chabot Marina
  • Ultramarathon - 50 kilometers
  • August 08, 2015
  • Hilly Trail