5K Races in New Hampshire
As of October 6, 2026, Crewable lists 16 upcoming 5K races in New Hampshire from October 2026 to December 2026. The next is Boys & Girls Club of Souhegan Valley 5K on October 10 in Milford. Registration is open for 12. 4 advertise prize money.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
Race calendar
October 2026
11 racesNovember 2026
4 racesDecember 2026
1 raceQuick answers
What is the next 5K race in New Hampshire?
Boys & Girls Club of Souhegan Valley 5K, on Saturday, October 10, 2026, in Milford. Distances: 5K.
How many 5K races in New Hampshire have open registration?
12 of the 16 list registration as open as of October 6, 2026, including Boys & Girls Club of Souhegan Valley 5K, Dublin Trail 5K and 1M Kids Fun Run and Miles for Michaella.
Which 5K races in New Hampshire offer prize money?
4 races advertise prize money, including Cranmore Mountain Race ($7,500) and Great Island 5K ($1,700).
What is the busiest month for 5K races in New Hampshire?
October 2026, with 11 of the 16. November 2026 follows with 4.
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