Marathons in New Hampshire
As of November 1, 2026, Crewable lists 2 upcoming marathons in New Hampshire from November 2026 to April 2027. The next is Manchester City Marathon, Half Marathon, 5k on November 8 in Manchester. Registration is open for all 2.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
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Quick answers
What is the next marathon in New Hampshire?
Manchester City Marathon, Half Marathon, 5k, on Sunday, November 8, 2026, in Manchester. Distances: Marathon, Half Marathon, 5K.
How many marathons in New Hampshire have open registration?
All 2 list registration as open as of November 1, 2026.
What is the busiest month for marathons in New Hampshire?
November 2026, with 1 of the 2. April 2027 follows with 1.
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