2015 - 2016 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 44 races.

44 races

The Run Baby Run Baby Ultra 25 Miler

  • 2016-08-06
  • USA | New Hampshire | Sanbornville
  • Half Marathon to Full Marathon - 25 miles
  • Charity Urban Trail Trail Mountain Fund raising

Cool Moon 100M/50M/25M/14M

Cool Moon 14M
  • 2016-08-14
  • USA | California | Cool
  • Half Marathon to Full Marathon - 14 miles
  • Trail Elemental Running and Training

Cool Moon 100M/50M/25M/14M

Cool Moon 14M
  • 2016-08-14
  • USA | California | Cool
  • Half Marathon to Full Marathon - 14 miles
  • Trail Elemental Running and Training

Cool Moon 100M/50M/25M/14M

Cool Moon 25M
  • 2016-08-14
  • USA | California | Cool
  • Half Marathon to Full Marathon - 25 miles
  • Trail Elemental Running and Training

Cool Moon 100M/50M/25M/14M

Cool Moon 25M
  • 2016-08-14
  • USA | California | Cool
  • Half Marathon to Full Marathon - 25 miles
  • Trail Elemental Running and Training

Mt. Madonna Challenge

Mt. Madonna Challenge 30K
  • 2016-08-20
  • USA | California | Gilroy
  • Half Marathon to Full Marathon - 30 kilometers
  • Hilly Trail

Bulldog 50K and 25K

Bulldog 25K Trail Run
  • 2016-08-27
  • USA | California | Calabasas
  • Half Marathon to Full Marathon - 25 kilometers
  • Trail

Sapper Joe Trail Race 15K, 30K & 50K

Sapper Joe Trail Race 30K
  • 2014-08-16
  • USA | Utah | Camp Williams, Riverton
  • Half Marathon to Full Marathon - 30 kilometers
  • Trail

Kennebec Mountain Run

  • 2015-08-01
  • USA | Colorado | Hesperus
  • Half Marathon to Full Marathon - 15 miles
  • Charity Trail

HURL Elkhorn 50 Mile/50 K Ultramarathons

HURL Elkhorn 23K
  • 2015-08-01
  • USA | Montana | Montana City
  • Half Marathon to Full Marathon - 23 kilometers
  • Trail Mountain

Jupiter Peak Steeplechase

  • 2015-08-01
  • USA | Utah | Park City
  • Half Marathon to Full Marathon - 16 miles
  • Trail Mountain La Sportiva Mountain Cup

Montaña de Oro

Montaña de Oro 25km
  • 2015-08-01
  • USA | California | Los Osos
  • Half Marathon to Full Marathon - 25 kilometers
  • Trail Pacific Trail Runs

Moosalamoo Ultra

Moosalamoo Ultra - 14 M
  • 2015-08-01
  • USA | Vermont | Goshen
  • Half Marathon to Full Marathon - 14 miles
  • Trail

Vertigo Night Trail Runs

Vertigo 31K Night Trail Run
  • 2015-08-01
  • USA | Arizona | White Tank Mountain Regional Park, Waddell
  • Half Marathon to Full Marathon - 31 kilometers
  • Night Trail Aravaipa Running

Wild Idaho Endurance Runs

Wild Idaho 16 Mile
  • 2015-08-01
  • USA | Idaho | Crouch
  • Half Marathon to Full Marathon - 16 miles
  • Trail Mountain