Trail Running Calendar United States 2025-2026

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Explore the best trail runs in the United States for 2025-2026! Our updated list features 12406 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

September 2025
Sep
20
Saturday

Rexburg Rush Triathlon

Triathlon
Sep
20
Saturday

Burke Lake 10k

10 km
Sep
20
Saturday

Half Marathon at Gemini Springs Park

5 km 10 km 15 km 13 mi
Sep
20
Saturday

Lake Cumberland Half

10 km 13 mi
Sep
20
Saturday

Jack 15 Road Race

15 mi
Sep
20
Saturday

O'brien Trail Races

Trail Run 5 km 10 km 25 km 50 km
Sep
20
Saturday

Race the Rocks

Trail Run 50 km
Sep
20
Saturday

Mary Cleary Cruisin to Waterville 5k

5 km
Sep
20
Saturday

Miles for Miracles Fun Run & Walk

2 mi 3 mi
Sep
20
Saturday

George Butler/Bart Williams Memorial Rail Run

5 km
Sep
20
Saturday

She Tris Sprint Triathlon - Carnes Crossroads

Triathlon
Sep
20
Saturday

St. Mary’s 5K

5 km
Sep
20
Saturday

Alkebu-Lan Village 5k Run/Walk

5 km
Sep
20
Saturday

PS I Love You 5K

5 km
Sep
20
Saturday

DSI Triathlon

Triathlon
Sep
20
Saturday

Battle by the Brook

6 mi 20 mi
Sep
20-21
Sa - Su

Giant Acorn Triathlon

Triathlon
Sep
20
Saturday

MJ's Stampede

5 km 10 km
Sep
20
Saturday

I AM Too Sexy 5K

5 km
Sep
20
Saturday

Tuscaloosa Oktoberfest 5K

5 km
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