Trail Running Calendar Massachusetts 2026-2027

A backyard ultramarathon and festival at Waters Farm in Sutton MA where runners complete a 4.167 mile loop each hour on the bell until one remains. The weekend features live music, hay rides, a kids fun run, farm tours, and local food.

A fall trail 5k in Berkley MA combining running, rucking, and walking to honor military, first responders, and K9s. Dogs are allowed on leash with a waiver and proceeds support local canine and service organizations.

A fall trail run at Powisset Farm in Dover, MA with four distances on meadow and woodland trails, a cupless aid station, post race cider donuts and family activities including a barnyard and pumpkin painting.

A fall trail event in Harvard on October 25, 2026 featuring a 5K through orchard and woods plus a 1 mile kids fun run, with age divisions, awards, shirts, and proceeds benefiting the Harvard Conservation Trust.

A stadium stair-climb at Gillette Stadium where participants run, walk, or roll through about 5,184 steps in support of Homes For Our Troops. The event offers team and wheelchair waves, optional fundraising, and spectator registration.

A stadium obstacle race weekend at Fenway Park on November 7-8, 2026 featuring a 5 km Stadion with 20 obstacles, a kids race, and spectator access inside and around the historic ballpark.

A November trail festival at Willowdale State Forest in Ipswich offering multiple looped distances from a 10K to 100K, a Cider Donut Mile, and a flagged 0.5‑mile youth run, with cupless aid stations and fundraising for local land trusts.

A last runner standing backyard ultra on private farmland in Winchendon with a 4.1666 mile loop. The event also offers 6 hour, 12 hour and 24 hour timed options plus a standalone fastest lap competition.

A looped 3.1-mile trail course at White Barn Farm in Wrentham MA with distances from 5K to 50K and a central aid station. Runners complete repeatable laps and may stop after any finished loop.

Trail races in Upton State Forest offer 10.5K and half marathon options over technical, hilly single track and forest roads. The event has a 250 runner cap and aid stations spaced roughly every three miles.

A 6 hour timed trail race on a 5K loop at Wright Locke Farm in Winchester Massachusetts, featuring rocky rolling singletrack, a barn aid station in a cupless format, and provisions for adaptive athletes and youth discounts.

A community memorial run in Tyngsboro, MA with a 1.5-mile walk and two 5K options, raising funds for a school scholar/athlete award and science scholarships while maintaining a tradition of food donations.

A trail running event at Middlesex Fells Reservation with **8 mile**, **32 mile**, and **40 mile** loop options on the white blazed Skyline Trail. The course is technical and minimally marked, cupless with two aid stations and specific cour..

Celebrate the twentieth anniversary of this unique cross country race held at the Mount Hood Golf Club. Choose between a competitive three and a half mile run or a festive two mile walk through hilly terrain.

Experience a winter trail challenge at Hale Education featuring 15 mile and 30 hour options. Navigate three unique loops through the Massachusetts woods while testing your endurance and self reliance in cold weather conditions.

Trail races and a 1 mile Color Run in Salisbury on March 27, 2027, featuring 10K, 5K and a non timed color run, with proceeds supporting Salisbury Parks and Recreation.

The TARC Spring Classic takes place April 24, 2027 in Jericho Town Forest, Weston, MA, with 10K, half marathon, marathon and 50K looped trail options, a single aid station, marked course, and a cupless race format.

A trail running event on the Wapack Trail in Ashburnham Massachusetts with 21.5 mile, 43 mile, and 50 mile options across rocky, technical terrain with aid stations, drop bag support, and a manual timing system.

A weekend of Spartan obstacle races at Carter & Stevens Farm in Barre, MA on June 26-27, 2027, featuring a 5 km Sprint with 20 obstacles, a 10 km Super with 25 obstacles, a kids race, spectator access, team entry options, and service discou..