New Hampshire Running Races

135 upcoming races across New Hampshire in the next 12 months, from local 5Ks to marathons and ultras. Updated nightly. Want filters, maps, and radius search? Open New Hampshire in the Race Finder.

By distance: Half Marathons · 5K Races · 10K Races · Ultras

Racing in New Hampshire: what the calendar looks like

There are 135 races on the New Hampshire calendar over the next 12 months, which works out to roughly 3 every weekend. September is the busiest month with 54 races; February is the quietest with 2. The busiest places to race are Concord (9), Nashua (8), Keene (6).

Of those, 88 offer a 5K, 15 offer a 1 Mile and 12 offer a 10K. The next marathon is Bear Brook Trail Races on September 12 in Allenstown. The next half marathon is Swanzey Covered Bridges Half-Marathon, Elijah's Race on September 6.

By race count New Hampshire ranks 37th of 51 states.

Races by month

Marathons in New Hampshire

New Hampshire has 3 marathons coming up in the next 12 months. First up is Bear Brook Trail Races on September 12, 2026 in Allenstown; after that come 2026 New Hampshire Marathon, Half Marathon and 10K (Sat 10/3, 2026), Ghost Train Trail Races (Sat 10/17, 2026).

September 2026

October 2026

November 2026

December 2026

February 2027

March 2027

May 2027

June 2027

July 2027

August 2027

Planning a race

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