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 680 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

September 2025
Sep
20
Saturday

Liberty's Lost Treasure

Trail Run 5 km 21 km 42 km 50 km
Sep
20
Saturday

Equinox Marathon

42 km
Sep
20
Saturday

The Bismarck Marathon

5 km 10 km 21 km 42 km
Sep
20
Saturday

Best Of The West Marathon & Half Marathon

Trail Run 21 km 42 km
Sep
20-21
Sa - Su

Night Moves Trail Races

Trail Run 5 km 10 km 21 km 42 km
Sep
20
Saturday

Mt. Umunhum Marathon

Trail Run 42 km
Sep
20
Saturday

Cloud Cap

Trail Run 13 mi 26 mi
Sep
20
Saturday

Pacific Northwest Marathon

5 km 10 km 13 mi 26 mi
Sep
20
Saturday

Bear Brook Trail Races

Trail Run 10 km 21 km 42 km
Sep
20
Saturday

Morgan Hill Trail Races

Trail Run 21 km 42 km 100 km
Sep
21
Sunday

Pikes Peak Marathon

Trail Run 26 mi
Sep
21
Sunday

Fox Valley Marathon Races

5 km 21 km 20 mi 42 km
Sep
21
Sunday

Bellingham Bay Marathon

5 km 10 km 21 km 42 km
Sep
21
Sunday

Sioux Falls Marathon

5 km 21 km 42 km
Sep
21
Sunday

Inclusion In Motion

26 mi
Sep
21
Sunday

Tromptown Marathon

5 km 21 km 42 km
Sep
21
Sunday

Honest Abe Trail Run Marathon

Trail Run 5 km 14 km 42 km
Sep
21
Sunday

I'm Bound for Boston Marathon & Half Marathon - Oklahoma City

21 km 42 km
Sep
21
Sunday

Marathon Toledo

5 km 10 km 21 km 42 km
Sep
26-27
Fr - Sa

The Trailway Trail Race

Trail Run 5 km 10 km ... 26 mi 50 km
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