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 10944 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
18
Saturday

Paul Mailman 10 Miler

5 km 10 mi
Apr
18
Saturday

Whiskey Basin Trail Run

Trail Run 10 km 13 mi ... 60 km 91 km
Apr
18
Saturday

Funest 50K @ Carter Rd

Trail Run 10 km 30 km 50 km
Apr
18
Saturday

Outlands

Trail Run 25 km 50 km 50 mi
Apr
18
Saturday

South Mountain Half Marathon

Trail Run 13 mi
Apr
18-19
Sa - Su

Uforea

Trail Run 50 km 100 km
Apr
18
Saturday

Hyner Trail Challenge

Trail Run 25 km 50 km
Apr
19
Sunday

Health's Angels Wheels & Wings 5K

5 km
Apr
24-26
Fr - Su

Earth Day Buckle Mania

Backyard Ultra 12 hr 24 hr 48 hr
Apr
24-27
Fr - Su

Elm Creek Backyard Ultra

Backyard Ultra 4 mi
Apr
25
Saturday

Stamford Earth Day 5K

5 km
Apr
25-26
Sa - Su

Tough Mudder - Atlanta

Obstacle Run 5 km 15 km
Apr
25
Saturday

Coldwater Traverse

Trail Run 11 mi 16 mi
May 2026
May
9
Saturday

PACE Marathon

13 mi 26 mi
May
16
Saturday

Conquer The Beast

6 km
May
16
Saturday

Veterans Connected 10k

5 km 10 km
May
23-24
Sa - Su

Nanny Goat

Trail Run 6 hr 12 hr 100 mi 24 hr
July 2026
Jul
25
Saturday

Elkhorn Crest 50

Trail Run 50 km 50 mi
August 2026
Aug
30
Sunday

BRA Run - Los Angeles

5 km 13 km
October 2026
Oct
18
Sunday

Beverly Hills Run of the Stars

5 km
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