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!

August 2025
Aug
1-3
Fr - Su

Ragged 75 Stage Race and 50K

Trail Run 50 km 75 mi
Aug
2
Saturday

Top Notch Triathlon

Triathlon
Aug
3
Sunday

Pittsfield Balloon Rally’s Frank H. Donovan

5 km
Aug
8
Friday

Jackson Covered Bridge 10K

10 km
Aug
9
Saturday

Belmont 10 Mile Road Race

10 mi
Aug
9
Saturday

Barnstead's Old Home Day 5K

5 km
Aug
9
Saturday

Alton Old Home Week Road Race

5 km
Aug
9
Saturday

Splash & Dash 5k - Roxbury

5 km
Aug
10
Sunday

Sabine Strong 3.3

3 mi
Aug
13
Wednesday

DARE Classic 5K

5 km
Aug
15-17
Fr - Su

Jigger Johnson Ultras

Trail Run 20 mi 50 mi 100 mi
Aug
15
Friday

Summer Nights 5,000

5 km
Aug
16
Saturday

GTA Challenge

Trail Run 10 km
Aug
16
Saturday

The Webb Forest Wander

Trail Run 3 mi
Aug
16
Saturday

Riverside Assembly 5k

5 km
Aug
21
Thursday

Saunders 10k

10 km
Aug
30
Saturday

Black Bear Trail Races

Trail Run 4 mi 23 km 50 km
Aug
30
Saturday

Run Your Buns Off 4.2 Miler

4 mi
Aug
30
Saturday

Stag Stampede 5k

5 km
Aug
31
Sunday

Swanzey Covered Bridges Half-Marathon

13 mi
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