Trail Running calendar near Harrison 2026-2027

We have found 83 Trailruns within 80 miles of Harrison. See below where and when you can find the races.

Trail races of 5k and 10k on Kennebunkport Conservation Trust trails, starting and finishing at the Trust headquarters. A post race festival on the Emmons Preserve features music, food, a beer tent, and family activities.

A rugged trail race at Bradbury Mountain State Park in Pownal, Maine, featuring a twisting 12 mile single-track loop with rocks, roots and hills. The event is the third race in a capped series organized by a nonprofit volunteer group.

Multiple trail ultras in the White Mountain National Forest centered at Waterville Valley on August 14-16, 2026. Routes include a 108 mile option with 29,000 ft of gain plus 58 mile and 20 mile courses on technical mountainous terrain.

Wanakee Wilderness 5K is a trail race in Meredith, New Hampshire on August 15, 2026, across a 227 acre camp property. The race supports the camp scholarship fund and is followed by an awards ceremony and a Homecoming BBQ.

Trail races in Windham, ME on technical single-track loops with 13M, marathon, and 50K options; two aid stations, on-course markings, wood carved finisher medals, and a required participant donation to local trail nonprofits.

Join the PRHS XC Alumni Race in Minot for a 5K trail run and kids fun run. This community event features friendly competition between alumni and current students followed by a barbecue and kickball.

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.

A trail race weekend in Waterville Valley NH with a 50K ultra, 23K, 4 mile and 1 mile family fun run. Courses use single and double track, have cup less aid stations, and include finisher awards and podium prizes.

Experience the largest climb in GBF history at Mount Washington in New Hampshire. Choose between ten and twenty mile routes while carrying a twenty pound load through significant elevation gains.

Two trail races at Five Fields Farm in Bridgton, ME: the Bald Pate 10k through pitch pine forest and the Five Fields 50k on a figure-8 course through Bald Pate and Holt Pond preserves. Proceeds benefit Loon Echo Land Trust.

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.

Test your endurance at Pineland Farms in Maine with this backyard ultra trail race. Run a 4.2 mile loop through pristine wooded trails and see how many laps you can complete in this last person standing format.

Experience a flat and non technical trail race at Cherry Hill Farm in Gorham Maine. Choose between 50k 25k or 10k distances consisting of multiple loops around the scenic farm property.

A trail running weekend around Mirror Lake in West Newfield, Maine, with laps of about 3.6 to 3.8 miles through forest roads and singletrack. The weekend includes a Saturday gravel ride, onsite camping, youth runs, and a post ride gathering..

A timed trail event on Cannon Mountain offering loop courses of 7, 14, 21, or 28 miles through forest, rocky scrambles, and ridgelines. Level 3 and 4 finishers who complete the course within 10 hours qualify for the UltraTrax Grey Wolf meda..

Trail races at Bear Brook State Park near Allenstown, NH offer a GPX navigated half marathon and a variable ultramarathon between 50k and 100k, with minimal course markings and cup free aid stations.

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 trail event at Echo Lake State Park offering a technical 5-mile Little Beast and a rugged 13.1-mile Beast of the East with big climbs, granite ridge sections, and limited on-course support.

Big Brad Ultras at Bradbury Mountain State Park offers 25K and 50K options on a 15.5 mile single track loop. The course features technical terrain, multiple aid stations, drop bag access, and significant elevation gain.

A three day Scottish heritage festival at Loon Mountain Resort featuring live music, Highland dance, heavy athletics, sheep dog trials, seminars, Try It classes and a Vendor Village during early fall foliage.

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