Marathon Calendar United States 2025-2026

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Explore the best marathons in the United States for 2025-2026! Our updated list features 632 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
30-31
Fr - Sa

Fargo Marathon

5 km 10 km 13 mi 26 mi
May - Jun
31-1
Sa - Su

Mohican 100 Trail Run

Trail Run 26 mi 50 mi 100 mi
May
31
Saturday

Sonoma Coast Trail Runs

Trail Run 13 mi 30 km 26 mi 50 km
May - Jun
31-1
Sa - Su

Rock 'n' Roll San Diego

5 km 13 mi 26 mi
May
31
Saturday

Calero Trail Run - Spring

Trail Run 5 km 10 km ... 26 mi 50 km
May - Jun
31-1
Sa - Su

Xterra Deadwood Mickelson

Trail Run 5 km 21 km 42 km
May - Jun
31-1
Sa - Su

Pacific Coast Running Festival

5 km 10 km 13 mi 26 mi
May
31
Saturday

Berry Mountain Trail Challenge

Backyard Ultra 2 mi 14 km ... 33 mi 50 mi
May
31
Saturday

Latino Ultra Nature Adventure

Trail Run 5 km 7 mi 15 mi 26 mi
May
31
Saturday

Luna

Trail Run 5 km 7 mi 15 mi 26 mi
May
31
Saturday

Race The Lake Marathon

5 km 10 km 13 mi 26 mi
June 2025
Jun
1
Sunday

Toro Park Trail Run

Trail Run 10 km 21 km 42 km
Jun
1
Sunday

Steamboat Marathon

10 km 13 mi 26 mi
Jun
1
Sunday

Cinderella Trail Run

Trail Run 8 km 13 mi ... 26 mi 50 km
Jun
1
Sunday

Visit Casper Marathon

10 km 13 mi 26 mi
Jun
1
Sunday

Maritime Marathon

13 mi 26 mi
Jun
1
Sunday

Seaside Marathon

5 km 10 km 13 mi 26 mi
Jun
1
Sunday

Great Bangor Marathon & Half

13 mi 26 mi
Jun
1
Sunday

Conquer The Cove Marathon Trail Race

Trail Run 25 km 26 mi
Jun
1
Sunday

Montana Marathon

42 km
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