Ultra marathons in United States
131 races
Mace's Hideout 100
Jun 7, 2025 (Sat)
Beulah, Colorado, United States
2.2 - 2.9
$482.75
Huron 100
Jun 7, 2025 (Sat)
Grass Lake Charter Township, Michigan, United States
1.8 - 2.6
$216.5 - $323
Rock River Canyon 50K
Jun 7, 2025 (Sat)
M-94, Michigan, USA, Michigan, United States
1.3
The Riley Trails 50K
Jun 7, 2025 (Sat)
Holland, Michigan, United States
1.2
$87.5 - $179.22
The Great Divide Ultra
Jun 7-8, 2025 (Sat-Sun)
Divide, Colorado, United States
1.3 - 2.9
$163.25 - $333.65
Broken Brain Backyard
Jun 7, 2025 (Sat)
Craig, Colorado, United States
$136.62
Barr Lake
Jun 14, 2025 (Sat)
Brighton, Colorado, United States
0.9
$179.22
Summits Trail Runs
Jun 14, 2025 (Sat)
Granby, Colorado, United States
1.7
$160
Summer Trailfest Ultra, Half Marathon, & 5 Mile
Jun 14, 2025 (Sat)
Laingsburg, Michigan, United States
1.1
Wicked Worm
Jun 21, 2025 (Sat)
Grand Rapids, Michigan, United States
$92.81 - $115.32
Red, White, and Brew
Jun 21, 2025 (Sat)
Windsor, Colorado, United States
Two Hearted Trail Run
Jun 21, 2025 (Sat)
Paradise, Michigan, United States
1.1
Ring the Springs
Jun 21, 2025 (Sat)
Colorado Springs, Colorado, United States
1.3 - 2.2
$179.22 - $317.67
San Juan Solstice
Jun 21, 2025 (Sat)
Lake City, Colorado, United States
1.8
$269.75
The John Cappis
Jun 28, 2025 (Sat)
Silverton, Colorado, United States
2.2
$0
Two Hats One Mile
Jun 28, 2025 (Sat)
Big Rapids, Michigan, United States
$50
Silverheels Trail Runs
Jul 11-12, 2025 (Fri-Sat)
Fairplay, Colorado, United States
1.7 - 2.7
$180
Fred Running Relays
Jul 11-12, 2025 (Fri-Sat)
Rockford, Michigan, United States
$50 - $110
Chase the Moon
Jul 11, 2025 (Fri)
Highlands Ranch, Colorado, United States
1.4
$152.6 - $360.27
Hardrock 100 Endurance Run
Jul 11, 2025 (Fri)
Silverton, Colorado, United States
2.7
Dirty Burg
Jul 12, 2025 (Sat)
Belmont, Michigan, United States
1.1
$103.43
Silver Rush 50
Jul 12-13, 2025 (Sat-Sun)
Leadville, Colorado, United States
1.6
Waugoshance Trail 50K
Jul 12, 2025 (Sat)
Cross Village, Emmet Country, Michigan, United States
1.2
Ouray 100 Mile Endurance Run
Jul 18, 2025 (Fri)
Ouray, Colorado, United States
2.9
$536
High Lonesome 100
Jul 18, 2025 (Fri)
Chaffee County, Colorado, United States
2.7
Showing 1 - 25 of 131 events