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 8514 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

April 2026
Apr
25
Saturday

The Best Races - San Diego

5 km 10 km 13 mi
Apr
25
Saturday

The Best Races - Seattle

5 km 10 km 13 mi
Apr
25
Saturday

The Best Races - Sacramento

5 km 10 km 13 mi
Apr
25
Saturday

The Best Races - Centennial

5 km 10 km 13 mi
Apr
25
Saturday

Owls Roost Rumble

Trail Run 4 mi 13 mi
Apr
25
Saturday

Thumb Coast Ultra

Trail Run 50 km 50 mi
Apr
25
Saturday

The Firefly Trail Run

Backyard Ultra 5 km 6 hr 12 hr
Apr
26
Sunday

NYCRUNS Brooklyn Half Marathon

13 mi
Apr
26
Sunday

Jack Bristol Lake Waramaug Ultra Races

Trail Run 50 km 50 mi 100 km
Apr
26
Sunday

James Joyce Ramble 10 Km

10 km
Apr
26
Sunday

Siesta Half Marathon

5 km 10 km 13 mi
Apr
26
Sunday

Big sur International Marathon

26 mi
Apr
26
Sunday

Maui Marathon

5 km 10 km 13 mi 26 mi
Apr
26
Sunday

Leatherman's Loop

Trail Run 10 km
Apr
26
Sunday

Oxbow Trail Runs

Trail Run 5 km 10 km 13 mi
Apr
26
Sunday

The Beats Half Marathon

5 km 10 km 13 mi
Apr
26
Sunday

Siesta Half Marathon

5 km 10 km 13 mi
Apr
26
Sunday

Glass City Marathon

5 km 13 mi 26 mi
Apr
26
Sunday

2Slow4Boston Marathon

13 mi 26 mi
Apr
26
Sunday

Strides for Scholars

2 mi 5 km
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