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Endurance races calendar 2025 - 2026: ultramarathons in North America
Gunpowder Keg Ultra
Parkton, USA
12 Apr, 2025 (Sat)
Trail running
50 km +1 more
James River Trail Runs
Gladstone, USA
12 Apr, 2025 (Sat)
Trail running
50 km, 50 mi +1 more
Kal-Haven Trail Run
Oshtemo Township, USA
12 Apr, 2025 (Sat)
Trail running
33.5 mi
Lake Kissimmee Adventure Race & 50K
Lake Wales, USA
12 Apr, 2025 (Sat)
Trail running
50 km
This event also offers:Adventure race
Recommended for you
Lake McMurty Run
Stillwater, USA
12 Apr, 2025 (Sat)
Trail running
50 km, 100 km +3 more
This event also offers:Running
Lake Sonoma 50
Geyserville, USA
12 Apr, 2025 (Sat)
Trail running
50 mi +2 more
Leona Divide
Lake Hughes, USA
12 Apr, 2025 (Sat)
Trail running
50 km, 50 mi, 100 km, 100 mi
Machete Trail Madness 100k
Perris, USA
12 Apr, 2025 (Sat)
Running
50 km, 100 km +1 more
MadCity Ultras
Madison, USA
12 Apr, 2025 (Sat)
Running
50 km, 100 km
Mile 0 Flint Hills Trail Race
Osawatomie, USA
12 Apr, 2025 (Sat)
Trail running
50 km +2 more
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