Marathon Races in New Hampshire

Find upcoming marathon races in New Hampshire — with dates, locations, and direct registration links.

15 upcoming marathon races found in New Hampshire

Upcoming Marathon Races in New Hampshire

Half Marathon

Sep 6

Swanzey Covered Bridges Half Marathon

Sun, September 6, 2026

Swanzey, NH

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Half Marathon+1

Sep 12

Bear Brook Trail Marathon & Half Marathon

Sat, September 12, 2026

Allenstown, NH

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Half Marathon

Sep 13

Kismet Cliff Run Half Marathon & 5M

Sun, September 13, 2026

Conway, NH

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Half Marathon+1

Sep 20

North Conway Half Marathon & 5k Run/Walk

Sun, September 20, 2026

North Conway, NH

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Half Marathon

Sep 26

NH-VT Covered Bridge Half Marathon & Relay

Sat, September 26, 2026

Colebrook, NH

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Half Marathon

Sep 27

Clarence DeMar Marathon & Half Marathon

Sun, September 27, 2026

Keene, NH

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Half Marathon+1

Oct 3

New Hampshire Marathon, Half Marathon & 10K

Sat, October 3, 2026

Bristol, NH

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Half Marathon+1

Oct 4

Smuttynose Rockfest Half Marathon & 5K

Sun, October 4, 2026

Hampton, NH

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Half Marathon

Oct 18

New England Half Marathon

Sun, October 18, 2026

Concord, NH

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Half Marathon+1

Oct 24

Great Bay Half Marathon & 5k

Sat, October 24, 2026

Newmarket, NH

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1/2 Marathon

Oct 24

ASP's Franconia Notch Half Marathon

Sat, October 24, 2026

Franconia, NH

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Seacoast Half Marathon

Oct 25

Seacoast Half Marathon

Sun, October 25, 2026

Portsmouth, NH

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Half Marathon+1

Nov 8

Manchester City Marathon, Half Marathon & 5k

Sun, November 8, 2026

Manchester, NH

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Half Marathon+3

Mar 7

Hampton Half Marathon & 5K

Sun, March 7, 2027

Hampton, NH

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Half Marathon+3

May 16

Margarita Half Marathon & 5K

Sun, May 16, 2027

Greenland, NH

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