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.

Experience a unique mountain race alongside the historic Cog Railway to the summit of Mount Washington. Choose between a steep 2.75 mile climb or a technical 5.5 mile round trip through the rugged Presidential Range.

Run a scenic yet rugged half marathon trail race at Lynn Woods Reservation in Massachusetts. This 13.1-mile event features three challenging loops showcasing the historic Stone Tower. The focus is on sustainability and a centralized start/f..

Experience a 5k obstacle mud run designed for unity and women empowerment at Kimball Farm in Haverhill. Join a supportive community for a day of teamwork and mud while supporting the National Breast Cancer Foundation.

Experience a mountain run at Killington Resort featuring 3,010 feet of vertical gain over 8.2 miles. Runners summit three peaks and tackle a steep 45 percent grade climb before finishing at the K1 base area.

UltraTrax Cranmore is a summer endurance walk in the White Mountains featuring 7 to 28 mile options on a scenic 1,775 foot elevation loop. Participants can walk, hike, or ruck with added weight to earn finisher patches and medals.

Experience an obstacle course weekend at a lush Massachusetts farm featuring rolling hills and mud. Choose from 5k and 10k races or the kids division with onsite farm treats and a local brewery.

Enjoy a community celebration in Portland with a 10k trail race, scenic bike rides, or a family friendly 2 mile walk. Finish the day with a festival featuring food trucks, music, and local beer to support Maine trails.

July 2026

A family oriented 5k fun run in Tamworth, New Hampshire centered on historic Ordination Rock during July 4 celebrations. Organized by the Tamworth Outing Club, registration includes a bandana, ice cream, and a bib raffle entry.

Gather your team for a two day relay through the scenic Vermont countryside. Run flowy single track trails and camp under the stars at the Ascutney Outdoor Center for an unforgettable weekend of adventure.

Portland's only backyard ultra takes place on the scenic Back Cove Trail. Runners test their endurance by completing a 4.167-mile loop every hour until only one remains. The flat gravel course features full support and a unique last-runner-..

A technical 5.6 mile loop trail race in Northfield, NH where runners complete six laps within a ten hour limit, with aid stations and lap drop bags. The event supports Spaulding Academy & Family Services.

Run the TARC Blue Hills Skyline 12K on June 21 in Milton, MA, tackling about 2,300 feet of climbing on rocky, technical Skyline trails. Stair climbs and panoramic Boston skyline views make this a memorable trail challenge.

Experience one of America's oldest 100 mile ultramarathons featuring 17,000 feet of climbing through the Green Mountains. This historic event supports Vermont Adaptive Ski and Sports and uniquely includes a concurrent horse race.

An endurance event in Corinth, Vermont that honors KIA Marines with repeated 1 mile loops and 300 feet of climbing. It features Last Man Standing, Last Rucker Standing with pack weight rules, and an Honor Lap benefiting Northeast Slopes.

Experience technical trail running in New Hampshire with two demanding distances over the Baldfaces and Mount Meader. This event features steep ledges and panoramic views within the scenic White Mountain National Forest.

The Kingman Farm Trail Race is an old-school, show up and race event over 3.8 miles of rolling nordic paths and switchback singletrack. It benefits the Doug Flutie, Jr. Foundation for Autism. Day-of registration is available.

Experience the scenic beauty of the Crooked River Forest in Harrison Maine with this 5k trail race. Run through red pines and past a historic sawmill to support local land conservation efforts.

A three day trail stage race around Lake Sunapee with a 75 mile loop and a 50k option, significant elevation, overnight camp logistics, midstage aid stations, mandatory safety gear, and a limited field for the stage race.

UTMB Index
August 2026

Experience a tactical mud run in Barre Massachusetts. Choose between a 5 to 7 mile course with 25 obstacles or a 3 mile sprint featuring 15 to 20 obstacles on a technical Saturday course.

Experience an obstacle course with over a dozen mud pits at the 508 INTL Adventure Sports Center. Enjoy a non competitive environment featuring music, food, and a festive atmosphere for both participants and spectators.