Running calendar United States 2025-2026

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Explore the best running races in the United States for 2025-2026! Our updated list features 10389 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Half Marathons Marathons Obstacle Runs Trail Runs Triathlons
March 2026
Mar
28
Saturday

The Georgia Death Race

Trail Run 74 mi
Mar
28
Saturday

Merrill Ranch Triathlon

Triathlon
Mar
28
Saturday

3 Chaparrals Endurance Trail Run

Backyard Ultra 3 hr 6 hr
Mar
28
Saturday

The Bootlegger 100 Mile Trail Race

Trail Run 12 mi 50 mi 100 mi
Mar
28
Saturday

Savin Rock Marathon

13 mi 26 mi
Mar
28
Saturday

Ironman 70.3 Oceanside

Triathlon
Mar
28
Saturday

Two Rivers Marathon Race Festival

5 km 10 km 13 mi 26 mi
Mar
29
Sunday

Sleeping Giant Trail Runs

Trail Run 25 km 50 km
Mar
29
Sunday

Ironman 70.3 Texas

Triathlon
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
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
11
Saturday

Bridge and Dam

5 km 10 km 13 mi
Apr
11
Saturday

Nature Made Great Race: Half Marathon

Trail Run 13 mi
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