Trail Running Calendar New Hampshire 2026-2027

We have found 51 Trailruns in New Hampshire. Check below where and when you can find the races.

A community fundraising 5K on Legacy Park's cross country trails with professional timing, post-run food and local beer and wine tasting for registrants 21 and over.

A three day 75 mile stage race around Lake Sunapee and a 50K on the SRKG Greenway featuring technical trails, significant elevation gain, and organized overnight camping.

August 2026

A 12 km trail race in Hanover NH across Storrs Pond, Oak Hill and Trescott trail systems, featuring single-track, woods roads and cross-country trails.

The 15th Annual 5k Race to the Ledges in Concord, NH on August 8, 2026 features a short road and trail course and includes post-race brunch boxes to take away. Registration includes an adult 5 km entry and a free kids 5 km for ages 6 and un..

A community 5 km run in Derry, New Hampshire on August 8, 2026, with adult and kids categories and online registration closing August 7, 2026.

Multi-distance mountain trail event near Waterville Valley offering 108 mile, 58 mile and 20 mile courses across the White Mountain National Forest with significant elevation gain.

A 4.61 mile trail race at Moody Park in Claremont NH featuring narrow single track, wet sections and a steep drop and climb at Gravity Cavity. The event is part of the Western NH Trail Running Series and benefits the local parks department.

A 5K trail race at Wanakee in Meredith, NH on August 15, 2026 featuring wooded hills, granite trail sections, views from Look Out Point and a postrace Homecoming BBQ.

A family friendly 5K on the Webb Forest trails organized by Wilmot Learning Place, featuring a signed course, water stations, timing for runners, post-race recognition, and nearby parking with overflow at local fields.

A trail ultramarathon at Prospect Acres Ranch where runners complete repeated 2.2 mile laps in 2, 4, or 8 hour formats. Field camping is available Friday evening and registration is $40 with proceeds supporting future events.

Waterville Valley trail races on August 29 2026 offering 50K, 23K, 4 mile and 1 mile events with aid stations, a cupless policy, and required gear for the ultra.

September 2026

A weekly fall trail running and walking series at Great Glen Trails in Gorham, NH from Sep 3 to Oct 8, 2026. Choose from 5 km, 3 km or 1.5 km courses; dogs on leash are welcome and one-time entries are available on-site.

A community 5K run and walk in Nashua, NH on September 5, 2026 with free registration for veterans and children, a fee for participants 13 and older, event shirts, donation options and volunteer opportunities. Use #nashua5k for photos.

A lakeside trail run in Goshen, New Hampshire on September 5, 2026, with 3 mile and 5.7 mile courses, awards, swag, and a raffle. The longer distance awards points in the Western NH Trail Running Series.

A noncompetitive, unsupported trail event in Shelburne, NH offering five drop-bag logistics, Garmin inReach tracking, and organized transport for participants tackling the Whites route.

A GPX navigated trail ultramarathon and half marathon in Bear Brook State Park near Allenstown, NH, with minimal course markings and no disposable cups at aid stations.

A Keene State College alumni cross-country meet on 09/12/2026 at the Keene State Athletic Complex featuring a men's 5K and a women's 2 Mile race; registration runs 09/06 to 09/12 with a $25 fee per event.

Thunder Run is a 5K trail race with more than 20 obstacles through woods and hills in Candia, New Hampshire on September 12, 2026. Organized by Raymond Area Rotary, 100% of proceeds support local and selected international projects.

A September mountain race at Echo Lake State Park offering a five mile course and a half marathon that climbs over 4,300 feet of vertical. Courses run on granite ledges and exposed ridges with remote aid stations.

Pisgah Mountain Trail Races in Chesterfield, NH offers 50k and 23k mountain trail ultraruns on Sunday 9/13/26. Aid stations provide LMNT, Tailwinds, and Untapped and proceeds support New Hampshire Special Olympics.

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