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 10316 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
September 2026
Sep
19
Saturday

Broken Anvil Backyard Ultra

Backyard Ultra 4 mi
Sep
19
Saturday

Boulder Beast

Trail Run 25 km 25 mi
Sep
19
Saturday

Brookfield Classic

Trail Run 5 km 15 km 50 km
Sep
19-20
Sa - Su

Pawling 24 Hour Trail Running Festival

Backyard Ultra 3 hr 6 hr 12 hr 24 hr
Sep
19-20
Sa - Su

Wild Goose Trail Festival

Trail Run 10 km 13 mi ... 100 mi 36 hr
Sep
19
Saturday

Bryce Canyon

Trail Run Half Marathon 30 km ... 50 mi 100 mi
Sep
19
Saturday

Cirque Series - Crystal Mountain

Trail Run 8 mi
Sep
19
Saturday

The Bismarck Marathon

5 km 10 km Half Marathon Marathon
Sep
19
Saturday

Ironman Maryland

Triathlon
Sep
20
Sunday

North Conway Half Marathon

5 km Half Marathon
Sep
20
Sunday

Run of the Mill 5k - Mill Creek

5 km
Sep
20
Sunday

YMCA East Hampton RECenter 5K Run/Walk

5 km
Sep
20
Sunday

Ironman 70.3 Washington Tri-Cities

Triathlon
Sep
25
Friday

Moonlight Half Marathon - Mapleton

5 km 13 mi
Sep
25
Friday

The Yeti 100 Mile Endurance Run

Trail Run 100 mi
Sep
26
Saturday

Margaritaville Run Orlando 10K

5 km 10 km Half Marathon
Sep
26-27
Sa - Su

Midwest Spartan Trifecta Weekend at Badlands

Obstacle Run 5 km 10 km Half Marathon
Sep
26-27
Sa - Su

Temecula Spartan Event Weekend

Obstacle Run 5 km 10 km
Sep
26
Saturday

Westmore Mountain Challenge

Trail Run 20 mi Marathon
Sep
26-27
Sa - Su

Sangre de Cristo Trail Festival

Trail Run 8 mi 27 km ... 100 km 100 mi
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