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 10073 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
August 2026
Aug
15
Saturday

Tartarus Backyard Ultra

Backyard Ultra 2 mi 4 mi
Aug
15
Saturday

Cirque Series - Alta

Trail Run 7 mi
Aug
15
Saturday

Run with the Horses Marathon

3 mi 6 mi 13 mi 26 mi
Aug
15
Saturday

Breakaway 5K

5 km
Aug
16
Sunday

Tri CLE

Triathlon
Aug
16
Sunday

Catch-A-Pig 5K

5 km
Aug
16
Sunday

Sundae Runday

2 mi 5 km 10 km
Aug
16
Sunday

Rock Hall Half Marathon

10 km Half Marathon
Aug
16
Sunday

Falmouth Road Race

7 mi
Aug
16
Sunday

Erie Half

5 km Half Marathon
Aug
16
Sunday

Cert Race Day Scoring

5 km
Aug
16
Sunday

Climb It For Climate

Trail Run 8 km 25 km
Aug
16
Sunday

Grandview Yard Half Marathon

3 mi 7 mi 13 mi
Aug
16
Sunday

America's Finest City Half Marathon

3 mi 13 mi
Aug
21
Friday

Gravel Worlds Run Series

Trail Run 5 km 10 km 25 km 50 km
Aug
22
Saturday

Glowstick 10k

5 km 10 km
Aug
22-23
Sa - Su

Shawnee Hills Trail Races

Trail Run 13 mi 50 km 100 km 100 mi
Aug
22
Saturday

Glimmerglass Triathlon

Triathlon
Aug
22
Saturday

We Run Oakland: For Our Children

5 km
Aug
22-23
Sa - Su

Santa Rosa Marathon

5 km 10 km Half Marathon Marathon
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