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 8963 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
May 2026
May
2-3
Sa - Su

Eau Claire Marathon

5 km 10 km 13 mi 26 mi
May
2
Saturday

New River Gorge Rim to Rim Race

Trail Run 6 mi
May
2
Saturday

Last Person Standing

Backyard Ultra
May
2
Saturday

Lake Of The Ozarks Endurance Runs

Trail Run 5 mi 25 km 32 mi
May
2
Saturday

Farm Park Challenge

Trail Run 25 km 3 hr ... 6 hr 10 hr
May
2
Saturday

Greenland Trail Races

Trail Run 4 mi 8 mi 25 km 50 km
May
3
Sunday

NSRF May the 4th Be With You 5K

5 km
May
3
Sunday

The Big 50 - Pine Mountain, GA

Trail Run 10 km 25 km 50 km
May
3
Sunday

Providence Rhode Races

5 km 13 mi 26 mi
May
3
Sunday

Sisters Country

Trail Run 13 mi 50 km
May
4-9
Mo - Sa

Cocodona 250

Trail Run 39 mi 79 mi ... 126 mi 256 mi
May
9
Saturday

PACE Marathon

13 mi 26 mi
May
9
Saturday

Mother's Day Run/Walk - St. Charles

5 km
May
9
Saturday

Muddy Crudd's Ultra Trail Party

Trail Run 5 km 6 hr 12 hr
May
9
Saturday

EHQ Valley Falls 12 Hour

Trail Run 6 hr 12 hr
May
9
Saturday

Jump off Rock Half Marathon

10 km 13 mi
May
9
Saturday

Riverside Run 3 Mile

3 mi
May
9
Saturday

Boney Mountain Trail Run

Trail Run 7 km 13 mi
May
16
Saturday

Conquer The Beast

4 mi
May
16
Saturday

Veterans Connected 10k

5 km 10 km
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