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Endurance races calendar 2025 - 2026: x-hour race in the USA
Perfect PR Backyard by the Ode
Clarkston, USA
17 May, 2025 (Sat)
Running
3 hrs
Tommyknocker 12-Hour & The Mine Shaft Half
Divide, USA
17 May, 2025 (Sat)
Running
12 hrs, 24 hrs +1 more
This event also offers:Trail running
Toughest Mudder Philly
Coatesville, USA
17 May, 2025 (Sat)
Obstacle race
12 hrs
Loop the Lemur at the Ross Park Zoo
Binghamton, USA
18 May, 2025 (Sun)
Running
1 hrs, 2 hrs, 6 hrs
Recommended for you
Savannah SSOD (Stone Stairs of Death) Race
Savannah, USA
18 May, 2025 (Sun)
Running
1 hrs, 2 hrs
Savannah Stairs of Death Race
Savannah, USA
19 May, 2025 (Mon)
Running
1 hrs, 2 hrs
Bubbletown What The Duck Ultra
Boiling Springs, USA
24 May, 2025 (Sat)
Running
12 hrs
Ocean State Ultra
West Greenwich, USA
24 May, 2025 (Sat)
Running
6 hrs, 12 hrs +1 more
Sri Chinmoy 7 & 13 Hour Solo and Team Ultra
Seattle, USA
24 May, 2025 (Sat)
Running
7 hrs, 13 hrs
The Ol' College Try 24 Hour Ultra
Denver, USA
24 May, 2025 (Sat)
Running
6 hrs, 12 hrs, 24 hrs
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