This calendar lists Ultramarathon races organized in USA during the month of August bearing the tag Trail.
You can click on the buttons below to filter down the selection of race to a specific location, time frame or type of race.
At any time, you can get back to the worldwide calendar.
Sort by Upcoming races first Name A->Z Name Z->A Location A->Z Location Z->A Date older->newer Date newer-> older
August 02, 2013 Inaugural race
North America | USA | Mountain Region | Colorado
Aspen
Ultramarathon : 220 km
Trail Mountain Hilly Extreme
August 03, 2013
North America | USA | Pacific | California
Wrightwood
Ultramarathon : 100 mi
Trail
Grand Ridge Trail Run - August
North America | USA | Pacific | Washington
Issaquah
Ultramarathon : 50 km
HURL Elkhorn 50 Mile/50 K Ultramarathons
North America | USA | Mountain Region | Montana
Montana City
Trail Mountain
Ultramarathon : 50 mi
Wild Idaho Endurance Runs
North America | USA | Mountain Region | Idaho
Crouch
Resurrection Pass Ultra Trail Races
August 09, 2013
North America | USA | Pacific | Alaska
Cooper Landing
Trail Hilly
El Vaquero Loco
August 10, 2013
North America | USA | Mountain Region | Wyoming
Afton
North America | USA | Mountain Region | Utah
Springville
Ultramarathon : 100 km
Angels Staircase
August 11, 2013
Carlton
Ultramarathon : 60 km
August 16, 2013
North America | USA | West North Central | Minnesota
Winona
Ultramarathon : 200 mi
August 17, 2013
Leadville
3 photos
Marquette Trail 50
North America | USA | East North Central | Michigan
Marquette
