2017 - 2018 USA Trail Half Marathon to Full Marathon Calendar in August

Browse our Calendar for races longer than a half marathon but shorter than a full marathon organized in USA during the month of August bearing the tag Trail among 31 races.

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31 races

Kennebec Mountain Run

August 05, 2017 Race day in 2 months
USA / Mountain Region / Colorado / Hesperus
Half Marathon to Full Marathon - 15 miles
Charity Trail

HURL Elkhorn 50 Mile/50 K Ultramarathons

23K
August 05, 2017 Race day in 2 months
USA / Mountain Region / Montana / Montana City
Half Marathon to Full Marathon - 23 kilometers
Trail Mountain

Brayden's Trail Of Strength

23k
August 05, 2017 Race day in 2 months
USA / Mid-Atlantic / Pennsylvania / Wellsboro
Half Marathon to Full Marathon - 23 kilometers
Trail

Colorado Bend

Colorado Bend - 30k
August 05, 2017 Race day in 2 months
USA / West South Central / Texas / Colorado Bend State Park
Half Marathon to Full Marathon - 30 kilometers
Tejas Trails Trail Night

Crystal Springs Trail Run (summer)

Crystal Springs 22 Mile Trail Run (summer)
August 05, 2017 Race day in 2 months
USA / Pacific / California / Woodside
Half Marathon to Full Marathon - 22 miles
Coastal Trail Runs Hilly Trail

El Vaquero Loco

El Vaquero Loco 25K
August 05, 2017 Race day in 2 months
USA / Mountain Region / Wyoming / Afton
Half Marathon to Full Marathon - 25 kilometers
Trail Mountain

Maunawili Out & Back 22 mile & Relay

August 05, 2017 Race day in 2 months
USA / Pacific / Hawaii / Kailua
Half Marathon to Full Marathon - 22 miles
Trail H.U.R.T. Trail Series Relay

Santa Cruz Trail Run

Santa Cruz 30K Trail Run
August 05, 2017 Race day in 2 months
USA / Pacific / California / Felton
Half Marathon to Full Marathon - 30 kilometers
Trail Inside Trail Racing

Vertigo Night Trail Runs

Vertigo 31K Night Trail Run
August 05, 2017 Race day in 2 months
USA / Mountain Region / Arizona / White Tank Mountain Regional Park, Waddell
Half Marathon to Full Marathon - 31 kilometers
Trail Aravaipa Running Night

Mosquito Hill Endurance Runs

25K Run
August 06, 2017 Race day in 2 months
USA / East North Central / Wisconsin / New London
Half Marathon to Full Marathon - 25 kilometers
Trail

Cinderella Trail Run (Aug)

Cinderella Trail Run 30 km (Aug)
August 12, 2017 Race day in 3 months
USA / Pacific / California / Joaquin Miller Park, Oakland
Half Marathon to Full Marathon - 30 kilometers
Coastal Trail Runs Trail

SCOTT Cougar Mountain Series #4: 13 & 26 Mile

SCOTT Cougar Mountain Series #4: 14.5 Mile
August 12, 2017 Race day in 3 months
USA / Pacific / Washington / Cougar Mountain Regional Wildland Park
Half Marathon to Full Marathon - 14.500 miles
Northwest Trail Runs Hilly Trail

The Outlaw Trail Ultra Half Marathon

August 12, 2017 Race day in 3 months
USA / Mountain Region / Idaho / Twin Falls
Half Marathon to Full Marathon - 14 miles
Trail Mountain

Lean Horse Ultra-Marathon Hundred, Half Hundred, & 50K

20 Miler
August 19, 2017 Race day in 3 months
USA / West North Central / South Dakota / Hot Springs
Half Marathon to Full Marathon - 20 miles
Trail

Resort to Rock

32K
August 19, 2017 Race day in 3 months
USA / Mountain Region / Idaho / Boise
Half Marathon to Full Marathon - 32 kilometers
Trail