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Endurance races calendar in May 2025 - 2026: x-hour race
Les 6 heures de Pontault Combault
Pontault-Combault, France
10 May, 2025 (Sat)
Running
6 hrs
Middle Ridge Monster 8 Hour Run
Charleston, USA
10 May, 2025 (Sat)
Trail running
8 hrs
Mind the Ducks 12 Hour
Webster, USA
10 May, 2025 (Sat)
Running
12 hrs
Monkey Butt Mayhem
Gordonville, USA
10 May, 2025 (Sat)
Trail running
3 hrs, 6 hrs
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Muddy Crudd's Ultra Trail Party
Valley, USA
10 May, 2025 (Sat)
Trail running
6 hrs, 12 hrs +2 more
Speed Goat Ultra - MT
Broadview, USA
10 May, 2025 (Sat)
Trail running
3 hrs, 12 hrs, 24 hrs
This event also offers:Mountain biking
The Ripper - Sunrise to Sunset
Pocomoke City, USA
10 May, 2025 (Sat)
Trail running
14 hrs
3 Days at the Fair
Frankford, USA
12 May, 2025 (Mon)
Running
6 hrs, 12 hrs, 24 hrs, 48 hrs, 72 hrs, 144 hrs +2 more
Born to Run Ultra Marathons
Los Olivos, USA
14-15 May, 2025 (Wed - Thu)
Trail running
72 hrs, 96 hrs +4 more
Tenacious Ten Ultra
Perth Y Pia, United Kingdom
17 May, 2025 (Sat)
Running
10 hrs
From
91 USD
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