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 11192 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
14
Saturday

The Best Races - Kansas City

5 km 10 km 13 mi
Mar
14
Saturday

The Best Races - Centennial

5 km 10 km 13 mi
Mar
14
Saturday

Marin Ultra Challenge

Trail Run 50 km 50 mi
Mar
14
Saturday

Thunder Kiss 100M

Trail Run 20 mi 100 km 100 mi
Mar
14
Saturday

Clare Irish Festival Road Race

2 mi 5 km 10 km
Mar
14
Saturday

Grand Slamrock

2 mi 5 km
Mar
14
Saturday

Founder's Day 5K - Zephyrhills

5 km
Mar
14
Saturday

St. Paddy's Day 5K - Morristown

5 km
Mar
14
Saturday

Creve Coeur St. Paddy's Half Marathon

5 km 10 km 13 mi
Mar
14
Saturday

Judy M. Merritt Memorial 5K

5 km
Mar
14
Saturday

Toccoa Rotary 5K

5 km
Mar
14
Saturday

Bel Monte Endurance Races

Trail Run 25 km 50 km 50 mi
Mar
14
Saturday

The Pat Campbell Fighting Cancer 5K

5 km
Mar
15
Sunday

Georgia Grit Trail Run

Trail Run 10 km
Mar
15
Sunday

Moonlight Beach Half Marathon

10 km 13 mi
Mar
15
Sunday

Key Biscayne Half Marathon

13 mi
Mar
15
Sunday

Lightning Warriors St. Patrick's Day 5k

3 km 3 mi
Mar
15
Sunday

Desert Leprechaun 5K

5 km
Mar
15
Sunday

Freedas Run: 5K Run

5 km
Mar
15
Sunday

The Sand Monster

Backyard Ultra 6 hr
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