Popular destinations: Trail running
Trail running races in October 2024 - 2025: ultramarathons in North America
191 events
Green Monster 25K & 50K Trail Challenge
Wellsboro, USA
12 Oct, 2025 (Sun)
Trail running
50 km +2 more
The Land of Light 25k & 100k
Norway, USA
12 Oct, 2025 (Sun)
Trail running
100 km
Mines of Spain 100
Dubuque, USA
17 Oct, 2025 (Fri)
Trail running
100 km, 100 mi
Pony Express Trail 50 and 100
Faust, USA
17 Oct, 2025 (Fri)
Trail running
50 mi, 100 mi
Bromont Ultra
Bromont, Canada
18 Oct, 2025 (Sat)
Trail running
55 km, 80 km, 160 km +1 more
This event also offers:Mountain biking
Cactus to Cloud Trail Run
Cloudcroft, USA
18 Oct, 2025 (Sat)
Trail running
50 km +1 more
Cahuilla Rez Ultra
Anza, USA
18 Oct, 2025 (Sat)
Trail running
100 mi +4 more
Creemore Vertical Challenge
Creemore, Canada
18 Oct, 2025 (Sat)
Trail running
55 km, 80 km +2 more
FSR 100 - Copperhill, TN
Copperhill, USA
18 Oct, 2025 (Sat)
Trail running
100 mi
Gate2Gate Trail Run
Alachua, USA
18 Oct, 2025 (Sat)
Trail running
50 km +1 more
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