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 9901 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

March 2026
Mar
29
Sunday

Mill Town Half Marathon

5 km 10 km 13 mi
Mar
29
Sunday

Big Climb Dallas

Urban Trail
April 2026
Apr
4
Saturday

Salem 10 Miler

10 km 10 mi
Apr
4-5
Sa - Su

Charlotte Spartan Event Weekend

Obstacle Run 5 km 10 km
Apr
4-5
Sa - Su

San Jose Spartan Trifecta Weekend

Obstacle Run 5 km 10 km 21 km 50 km
Apr
4
Saturday

Incline Vista

Trail Run 15 mi 20 mi
Apr
4
Saturday

Bull Run Run 50 Miler

Trail Run 50 mi
Apr
4
Saturday

Mudslinger Trail Run

Trail Run 13 mi
Apr
4
Saturday

New South Trail Marathon

Trail Run 13 mi 26 mi
Apr
4
Saturday

The Cheap Marathon

13 mi 26 mi
Apr
4
Saturday

Wolf Creek Trail Run

Trail Run 6 km 13 mi
Apr
5
Sunday

Key Biscayne Half Marathon

13 mi
Apr
10-12
Fr - Su

Cannonball Run

Backyard Ultra 6 hr 12 hr 24 hr 34 hr
Apr
10-12
Fr - Su

Desert Rats Trail Running Festival

Trail Run 9 km 21 km 48 km 100 km
Apr
11
Saturday

Bridge and Dam

5 km 10 km 13 mi
Apr
11
Saturday

Nature Made Great Race: Half Marathon

Trail Run 13 mi
Apr
11
Saturday

Chief Ladiga 100

Trail Run 13 mi 50 km 50 mi 100 mi
Apr
11
Saturday

New River Trail Races

Trail Run 10 km 25 km 50 km 100 km
Apr
11
Saturday

NK50k

Trail Run 50 km
Apr
11
Saturday

Hells Hills Trail Race

Trail Run 10 km 25 km 50 km 50 mi
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