Trail Running calendar near Allenstown 2026-2027

We have found 126 Trailruns within 80 miles of Allenstown. See below where and when you can find the races.

Trail races at Bear Brook State Park include a half marathon and a variable ultramarathon distance between 50k and 100k. The event is GPX navigated with no cup service at aid stations so runners must carry their own water.

A pair of technical trail races at Echo Lake State Park near North Conway offering a 5 mile course on Cathedral and Whitehorse Ledges and a half marathon that adds a Red Ridge loop and significant vertical gain. Part of the 2026 Skyrunner U..

UTMB Index

Experience a historic celebration of Scottish heritage at Loon Mountain Resort featuring heavy athletics, stone lifting, and traditional music amidst New Hampshire's scenic fall foliage.

Test your limits at the birthplace of Spartan Race in the Green Mountains of Vermont. Choose from distances ranging from 5km to 50km featuring steep climbs and rugged off trail descents at the iconic Killington Ski Resort.

Experience the summit of Mount Agamenticus with a 5K or 1 mile trail race. Support local conservation efforts while running or hiking through Maine trails and participate in a raffle for all entrants.

Experience a scenic run through wooded conservation trails finishing at the Hooksett Public Library. This community event features a 5K trail race and a half mile kids fun run to support local youth programs.

Experience the natural beauty of Maine by running or walking through woodland trails in Arundel. This conservation focused event offers 5k, 10k, and half marathon distances along with a kids bike race and live music.

Experience an endurance tradition at Mt. Ascutney featuring 50 mile and 50 km ultra runs, mountain bike races, and team relays. This scenic event supports Vermont Adaptive and includes fun races for kids.

Experience an annual half marathon on the tallest mountain in Southern Maine. Run across technical single track and mountain ridges to support local land conservation and trail maintenance.

Trail races and a six hour timed event take place on double track dirt and gravel trails at Assabet River National Wildlife Refuge in Sudbury MA. The race is cupless, aid stations are provided, and pacers are allowed for the six hour event.

Run for Nature in Lowell on September 27, 2026 offers a 10K trail run, a 5K run or walk, and a 1 mile kids fun run while supporting the Lowell Parks and Conservation Trust with educational activities and light refreshments.

Experience a scenic downhill course along the shores of Great Bay or take on the virtual 55K challenge. Support local estuary conservation while enjoying a community race that includes a long sleeve shirt and a post race beverage.

October 2026

Experience the ultimate test of endurance in Center Conway at this last person standing ultramarathon. Run a scenic 3.5 mile forest loop every hour until only one participant remains.

Experience the Bobcat Ridge 25K trail race at the Edwin L Smith Preserve in Maine. This event features a limited field of 100 runners and supports the Kennebunkport Conservation Trust.

Run the winding single lane trails of Groton Town Forest with a choice of 9.5 mile or 3.4 mile courses featuring roots, rocks and rolling climbs. Limited to 250 runners, this community race supports Groton trail maintenance and finishes wit..

Experience the seasonal scenery of New Hampshire at the Keene Family YMCA Fall Foliage Trail Race. Choose between a fast 5K or a 10K with elevation gain to support local community programs.

The Mile for Mentoring will take place in Gilford on Sunday 4 October 2026.

Experience the peak of New England autumn on a journey through the mountains and fields of central Massachusetts. This trail event offers three distances crossing state borders for runners seeking adventure on the Midstate Trail.

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An October 10 to 11, 2026 event in Bradford Vermont with 30 hour, 12 hour and 10K formats on a 10 km loop on Wrights Mountain. The race features assigned pit areas, pre race check in, themed Tarot finish tokens and milestone awards.

Join the 20th Wayland / HFC Striders Cross Country Festival on October 11, 2026, featuring youth 3K races and open 5K events that support Wayland High School cross country and track. Presented by Middlesex Savings Bank with awards and commu..