Half Marathon calendar United States 2025-2026

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Explore the best half marathons in the United States for 2025-2026! Our updated list features 2730 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

May 2025
May
3
Saturday

The Bluffs Trail Runs

Trail Run 5 km 10 km ... 13 mi 26 mi
May
3
Saturday

Muddy River Marathon

13 mi 26 mi
May
3
Saturday

Great Allegheny Ohiopyle Marathon

5 km 10 km 13 mi 26 mi
May
3
Saturday

Door County Half Marathon

13 mi
May
3
Saturday

Half Marathon Boomer Lake Park

5 km 10 km 15 km 13 mi
May
3
Saturday

Half Marathon at Baseline Trailhead Park

5 km 10 km 15 km 13 mi
May
3
Saturday

Cinco de Mayo Half Marathon - Long Beach

5 km 10 km 15 km 13 mi
May
3
Saturday

Half Marathon at E J Nutter Park

5 km 10 km 15 km 13 mi
May
3
Saturday

Super Mom Half Marathon - Phoenix

5 km 10 km 13 mi
May
3
Saturday

May the Fourth Race Half Marathon

5 km 10 km 13 mi
May
3
Saturday

TopCity Half Marathon

5 km 13 mi
May
3-10
Sa - Sa

Cinco de Mayo Run

5 km 10 km 13 mi
May
3
Saturday

Half Marathon at Medal of Honor Park

5 km 10 km 15 km 13 mi
May
3
Saturday

Half Marathon at Gemini Springs Park

5 km 10 km 15 km 13 mi
May
3
Saturday

Run for the Wounded Half

5 km 10 km 13 mi
May
3
Saturday

Folsom Lake Trail Run

Trail Run 10 km 13 mi 35 km 50 km
May
3
Saturday

Lost River Trail Run

Trail Run 4 mi 9 mi 13 mi
May
3
Saturday

La Crosse Marathon

5 km 13 mi 26 mi
May
3
Saturday

Wisconsin Marathon

5 km 13 mi 26 mi
May
3
Saturday

Bear Mountain Trail Challenge

Trail Run 10 km 21 km 50 km
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