12hr august ultra marathons
28 races
Tufted Puffin Endurance Run
Aug 2, 2025 (Sat)
Newport, Oregon, United States
1.6
Loopy Looper
Aug 2, 2025 (Sat)
Pennsauken Township, New Jersey, United States
2.6
$141.95 - $536
River to Sea
Aug 2, 2025 (Sat)
Marineland, Florida, United States
$140.24 - $163.03
Hamster Endurance Runs
Aug 2, 2025 (Sat)
Bellingham, Washington, United States
$125.97 - $291.05
RunPA Trail Jamboree
Aug 2, 2025 (Sat)
Newmanstown, Pennsylvania, United States
MCW Westfield Ultra
Aug 2, 2025 (Sat)
Westfield, New Jersey, United States
$76.87 - $163.25
Kansas City Backyard Ultra
Aug 8-9, 2025 (Fri-Sat)
Kansas City, Missouri, United States
$83.55 - $194.99
Anchor Down Ultra
Aug 8, 2025 (Fri)
Bristol, Rhode Island, United States
Copper City 12 & 24 Hour Race
Aug 9, 2025 (Sat)
Three Forks, Montana, United States
$163.25
Angry Owl Ultramarathons
Aug 9, 2025 (Sat)
Salem, Oregon, United States
$76.87 - $103.43
Steel City 12 Hour Run & Ruck
Aug 9, 2025 (Sat)
Middletown, Ohio, United States
Lover's Lane
Aug 9, 2025 (Sat)
Chester, Vermont, United States
$20
South Bay 24
Aug 15, 2025 (Fri)
San Diego, California, United States
Fort Frenzy Ultra Festival
Aug 16, 2025 (Sat)
Vonore, Tennessee, United States
$136.62 - $216.5
One Step Closer
Aug 16, 2025 (Sat)
Seattle, Washington, United States
Night Crawler Endurance Challenge
Aug 22, 2025 (Fri)
Casper, Wyoming, United States
$69.43
Terrible Twelve
Aug 23, 2025 (Sat)
Williamsburg, Virginia, United States
$50.31
Jackrabbit Jubilee
Aug 23, 2025 (Sat)
Buckeye, Arizona, United States
$149 - $189.74
Green Lakes Endurance Runs
Aug 23, 2025 (Sat)
Fayetteville, New York, United States
1.1 - 1.8
$82.18 - $92.81
Hell on Hogsback: Endurance Challenge
Aug 23, 2025 (Sat)
Cleveland, Ohio, United States
Run the Hawk Trail Run
Aug 23, 2025 (Sat)
Middleton, Wisconsin, United States
$86.57 - $97.77
One Mile with a Smile 12 Hour Endurance Run
Aug 23, 2025 (Sat)
Chesapeake, Virginia, United States
$67
The Blood Run
Aug 29-31, 2025 (Fri-Sun)
Lennox, South Dakota, United States
$122.25 - $512.46
24H de Villenave d'Ornon
Aug 30, 2025 (Sat)
Villenave-d'Ornon, Nouvelle-Aquitaine, France
Badgerland Striders 24-12-6 Hour Runs
Aug 30, 2025 (Sat)
Delafield, Wisconsin, United States
Showing 1 - 25 of 28 events