New Hampshire Obstacle Race Calendar 2025-2026

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Explore the best obstacle runs in New Hampshire for 2025-2026! Our updated list features 84 exciting races across the region. Find your next race in New Hampshire below and join the running community at these great events!

October 2025
Oct
25
Saturday

NovusMage Demo Race

10 km 13 mi
Oct
26
Sunday

Seacoast Half Marathon

13 mi
Oct
26
Sunday

Tiger Run 12k/5k

5 km 12 km
Oct
26
Sunday

Run to Remember Brandi

5 km
November 2025
Nov
1
Saturday

Blackout 5k/10k

Trail Run 5 km 10 km
Nov
1
Saturday

The Hamsterwheel - New Boston, NH

Trail Run 6 hr 12 hr 24 hr 30 hr
Nov
1
Saturday

MDS Run~Walk~Smile

10 km
Nov
2
Sunday

Dan Healy Memorial 5K

5 km
Nov
8
Saturday

Rescue Me 5K

5 km
Nov
8
Saturday

Donut Dash - Claremont

5 km
Nov
9
Sunday

Manchester City Marathon

5 km 13 mi 26 mi
Nov
23
Sunday

Novemberfest Race for the Nashua Children's Home

Trail Run 4 mi
Nov
27
Thursday

T4G (Thanks for Giving) 5k/10k

5 km 10 km
Nov
27
Thursday

Jackson 5k Turkey Trot & Kids Fun Run

Trail Run 5 km
Nov
27
Thursday

Rotary Club of Merrimack Turkey Trot

5 km
Nov
27
Thursday

Dover Turkey Trot

5 km
December 2025
Dec
6
Saturday

Krampuslauf

Trail Run 5 km 10 km 9 hr
February 2026
Feb
14
Saturday

Cupid's Chase Nashua

5 km
March 2026
Mar
1
Sunday

Hampton Half Marathon

5 km 13 mi
Mar
14
Saturday

Lebanon Shamrock Shuffle

5 km
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