Trail Running Calendar Massachusetts 2026-2027

A Memorial Day Weekend inaugural *5k* trail run through Groton's General Field on May 24, 2026. The event supports Operation Delta Dog, which rescues and trains service dogs for veterans.

Powisset Farm Trail Run Spring on May 25, 2026 in Dover, MA offers 8.6, 5.6, 3.1 and 1.5 mile courses on a flat farm meadow and the rolling trails of Noanet Woodlands.

Run or walk through the scenic Wildcat State Forest Trail in Boxford. This bird friendly event features separate courses for runners and walkers starting at the Danvers YMCA Camp overlooking Stiles Pond.

Operation Mohawk Tactical 2 unites the Mohawks Medevac and Honor & Remember 5 Miler events. It takes place at F Gilbert State Forest in Foxboro, supporting veteran and first responder suicide prevention. Participants can run, ruck, walk, or..

A lap based ultratrail at Chesterfield Gorge with flexible distance options on a rolling dirt road beside the river. Aid includes a water only midway station and a fully stocked turn around station; event supports Hilltown Land Trust.

A scenic 2.5 mile off-road run or walk around Horn Pond paired with a festival at Ice House Park featuring food trucks, a DJ, raffles, kids activities, and over 25 local mental health and substance use providers.

Point to point trail ultramarathon along the New England Trail with 112 mile and 50 mile options through Connecticut. Entrants must donate to the Connecticut Forest and Park Association and arrange their own crew and navigation support.

Run a flat, out-and-back course on the scenic Holliston Rail Trail. This event offers a 5K and a 10K for adults, plus a fun run for kids with distances based on age. The community gathering point is Blair Square in Holliston.

Enjoy a 3 mile trail run through the scenic Westport Rivers Vineyard & Winery followed by a vineyard celebration with dinner, wine, and live music.

A community event at Stanley Park on June 7, 2026 featuring a 5K trail run or a one mile accessible route. Proceeds support renal medullary carcinoma awareness and related programs.

Experience a scenic New England trail event in Dunstable with a 5 mile loop or a 6 hour timed challenge. Support the Humane Society while running through historic quarries and former ski hills.

Trail race options of 50k, 30k and 10k around Edge Hill Conservation Area in Ashfield Massachusetts, run on single track and dirt roads. The event partners with Franklin Land Trust and supports habitat restoration and land conservation.

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.

A three-race summer trail series at West Hill Dam featuring well-marked wooded single and double-track trails, limited fields, age-group prizes, and a portion of fees donated to local food pantries.

A Spartan obstacle race weekend at Carter & Stevens Farm in Barre, MA, featuring a Sprint 5 km with 20 obstacles, a Super 10 km with 25 obstacles, and kids races. The farm venue includes mud, woods, rolling hills and a farm store.

Notchview Ultra runs July 10-13, 2026 at Notchview in Windsor, MA using a 1.9 mile loop with an aid station and bathrooms. Multiple timed and distance formats are offered, with campsite options and beneficiaries including local conservation..

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 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.

An eight hour track ultramarathon at Clapp Park in Pittsfield, MA, run on a certified 0.355 mile dirt and cinder loop with lap counting, midrace direction change, bottle drop aid station, awards, and proceeds benefiting the AYJ Fund.