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Marathon calendar United States 2025-2026

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Explore the best marathons in the United States for 2024-2025! Our updated list features 600 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

October 2025
Oct
11-12
Sa - Su

Bizz Johnson

Trail Run 10 km 13 mi 26 mi 50 km
Oct
11
Saturday

City of Trees Marathon

5 km 10 km 13 mi 26 mi
Oct
11-12
Sa - Su

Southcoast Wind Cape Cod Marathon

5 km 13 mi 26 mi
Oct
12
Sunday

Snohomish River Run

5 km 10 km 13 mi 26 mi
Oct
12
Sunday

Newport Marathon

13 mi 26 mi
Oct
12
Sunday

The Original Las Vegas Marathon

5 km 10 km 13 mi 26 mi
Oct
12
Sunday

Mohawk Hudson River Marathon

21 km 42 km
Oct
12
Sunday

Mill Towns Race Series

10 km 13 mi 26 mi
Oct
12
Sunday

Fall Prairie Fire Marathon

5 km 13 mi 26 mi
Oct
12
Sunday

Mystery Mountain Marathon & 12-Miler

Trail Run 12 mi 26 mi
Oct
12
Sunday

Steamtown Marathon

26 mi
Oct
12
Sunday

Chicago Marathon

42 km
Oct
17-19
Fr - Su

Detroit Free Press Marathon

5 km 13 mi 26 mi
Oct
17-18
Fr - Sa

The Cannonball Marathon

5 km 10 km 13 mi 26 mi
Oct
17-18
Fr - Sa

Mankato Marathon

5 km 10 km 13 mi 26 mi
Oct
17-19
Fr - Su

Lake Tahoe Marathon

5 km 10 km ... 26 mi 72 mi
Oct
18
Saturday

Baltimore Running Festival

5 km 10 km 13 mi 26 mi
Oct
18
Saturday

Kansas City Marathon

5 km 10 km 13 mi 26 mi
Oct
18
Saturday

Mathews Marathon & Half Marathon

13 mi 26 mi
Oct
18-19
Sa - Su

Run the Rock - Kodiak

5 km 10 km 13 mi 26 mi