New Hampshire Marathon Calendar 2025-2026

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Explore the best marathons in New Hampshire for 2025-2026! Our updated list features 4 exciting races across the state. Find your next race in New Hampshire below and join the running community at these great events!

May 2025
May
4
Sunday

Revel White Mountains

13 mi 26 mi
September 2025
Sep
28
Sunday

Clarence DeMar Marathon

13 mi 26 mi
October 2025
Oct
4
Saturday

New Hampshire Marathon

10 km 13 mi 26 mi
November 2025
Nov
9
Sunday

Manchester City Marathon

5 km 13 mi 26 mi
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