Trail Running calendar near Weston 2026-2027

A fall trail race at Mt. Tom State Park on October 24, 2026, with single and relay options from 5k to 25k on rugged single-track terrain. The event supports Kestrel Land Trust and includes aid stations, medical crews, and awards.

A 5K on October 24, 2026 at Stratham Hill Park that runs along Great Bay and benefits Great Bay Stewards; the mostly downhill course includes a race shirt for timely registrants and a bib with a beer or cider coupon.

A trail event at Camp Greenough offering a 5K loop, a 10K two-loop option, and a six hour endurance challenge. Participants may run or ruck with specified weight standards and complete as many closed-course loops as they choose.

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 4.9 mile mountain trail race in Keene, NH on October 25, featuring four up and down laps on different trails, 1650 feet of elevation, prize money and age group awards, with proceeds supporting the Keene Community Kitchen.

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 on October 25, 2026 featuring timed waves, music and big screen highlights. Net proceeds benefit Home for Our Troops and a spectator option is listed.

A costumed 5K trail run on October 31 2026 at Wells Reserve at Laudholm. Timed course with water stations and awards, with proceeds supporting coastal conservation and restoration.

Hugs From Vets Trail 10Kish in Henniker, NH on November 1 is a trail and country road race supporting American Legion Post 78. The field is limited to 150 participants and awards recognize overall and age group finishers.

A two day obstacle event at Fenway Park in Boston featuring a Stadion 5K with 20 obstacles, a kids race, and spectator access. The course uses stadium features including the Green Monster, clubhouse, and home plate.

A multi-duration timed trail event in New Boston, NH on a 4.0 mile marked loop along the Piscataquog River. Options include solo and relay times, chipped bib timing, central aid station services, team entries, and 100 mile buckles.

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.

A 5k chip-timed run/walk at Stonington Vineyards on November 8, 2026 featuring a two-lap cross country route through the vines. Registration includes a shirt, collapsible wine glass, finisher medal and a pour of wine.

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 family friendly run and walk at West Thompson Dam on November 8, 2026 featuring a timed 5K trail run, a 3K untimed walk and a free kids 1/4 mile run; proceeds support local trails, parks and a food pantry.

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.