2016 - 2017 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 72 races.

72 races

Ouray 100 Mile Endurance Run

August 05, 2016 Race day in 12 days
USA / Mountain Region / Colorado / Ouray
Ultramarathon - 100 miles
Trail Mountain Ever Run Racing

Burning River 100 Mile Endurance Run

100 Mile
August 06, 2016 Race day in 13 days
USA / East North Central / Ohio / Willoughby Hills
Ultramarathon - 100 miles
Trail Midwest Grand Slam of Ultrarunning Western States Qualifier Relay

Burning River 100 Mile Endurance Run

50 Mile
August 06, 2016 Race day in 13 days
USA / East North Central / Ohio / Willoughby Hills
Ultramarathon - 50 miles
Trail Midwest Grand Slam of Ultrarunning

Burning River 100 Mile Endurance Run

50 Mile Back Half
August 06, 2016 Race day in 13 days
USA / East North Central / Ohio / Willoughby Hills
Ultramarathon - 50 miles
Trail Midwest Grand Slam of Ultrarunning

Angeles Crest 100 mile endurance run

August 06, 2016 Race day in 13 days
USA / Pacific / California / Wrightwood
Ultramarathon - 100 miles
Trail Western States Qualifier

Colorado Bend

Colorado Bend - 60k
August 06, 2016 Race day in 13 days
USA / West South Central / Texas / Colorado Bend State Park
Ultramarathon - 60 kilometers
Tejas Trails Trail Night

El Vaquero Loco

El Vaquero Loco 50K
August 06, 2016 Race day in 13 days
USA / Mountain Region / Wyoming / Afton
Ultramarathon - 50 kilometers
Trail Mountain

HURL Elkhorn 50 Mile/50 K Ultramarathons

HURL Elkhorn 50 K Ultramarathon
August 06, 2016 Race day in 13 days
USA / Mountain Region / Montana / Montana City
Ultramarathon - 50 kilometers
Trail Mountain

HURL Elkhorn 50 Mile/50 K Ultramarathons

HURL Elkhorn 50 Mile Ultramarathon
August 06, 2016 Race day in 13 days
USA / Mountain Region / Montana / Montana City
Ultramarathon - 50 miles
Trail Mountain

Kat'cina Mosa 100K Mountain Challenge Run

August 06, 2016 Race day in 13 days
USA / Mountain Region / Utah / Springville
Ultramarathon - 100 kilometers
UTMB Qualifier Trail Mountain

Moosalamoo Ultra

Moosalamoo Ultra - 36 M
August 06, 2016 Race day in 13 days
USA / New England / Vermont / Goshen
Ultramarathon - 36 miles
Trail

Silverheels 100 Mile Endurance Run

August 06, 2016 Race day in 13 days
USA / Mountain Region / Colorado / Fairplay
Ultramarathon - 102 miles
Trail Mountain

The Mighty Mosquito 99 Mile Trail Relay

August 06, 2016 Race day in 13 days
USA / Mid-Atlantic / New York / Mendon
Ultramarathon - 99 miles
Trail Relay

Ultra Adventure Tushars

Ultra Adventure Tushars 100 Mile
August 06, 2016 Race day in 13 days
USA / Mountain Region / Utah / Eagle Point Ski Resort
Ultramarathon - 100 miles
Trail

Vertigo Night Trail Runs

Vertigo 63K Night Trail Run
August 06, 2016 Race day in 13 days
USA / Mountain Region / Arizona / White Tank Mountain Regional Park, Waddell
Ultramarathon - 63 kilometers
Trail Aravaipa Running Night