Trail Running calendar near Bristol 2026-2027

Bimblers Bluff 50K on October 18, 2026 in Guilford, CT is an off road ultramarathon over rolling forest roads and rocky single track through interconnected woodland preserves. The course does not require multiple loops and includes aid stat..

Join a community trail race through the diverse terrain of Wompatuck State Park. Choose between a ten mile loop or a 50K distance on a course featuring rail trails and single track paths.

A fall trail event at Grills Preserve in Westerly with 10 mile and 10 km courses across single-track trails and riverfront sections. Club timing is used, orange clothing is required, and post-race refreshments are provided.

A harvest-season 5K trail event at White Barn Farm in Wrentham with off-road terrain, a midway water station, bib pick-up the day before, family Harvestween activities, and a portion of registrations donated to the local food pantry.

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 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 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 race at Powisset Farm in Dover on October 25 2026 offering four distances, one water aid station, post race cider donuts and family activities with awards for top finishers.

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 stair climb at Gillette Stadium on October 25, 2026 where participants walk, jog or climb around the lower bowl to music and stadium highlights; net proceeds support Homes for Our Troops building homes for severely injured veterans.

A Stadion 5K obstacle race at Fenway Park on November 7-8, 2026, featuring 20 obstacles and a finish across home plate. The weekend also includes a 1 to 1.5 km kids race, spectator tickets, team options, and a service member discount.

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.

Looped trail event at White Barn Farm featuring a clearly marked 3.1 mile loop and a fully stocked aid station. Participants stack laps to reach distances from 5K up to 50K, with each completed loop recorded.

A Thanksgiving themed chip timed 5k at Stonington Vineyards on November 8, 2026. The event features vineyard scenery and includes a t shirt, a portable wine glass, a finisher medal that doubles as a wine stopper and a wine pour.

Two trail races in Upton State Forest offering a 10.5K loop and a half marathon of two 10.5K laps. Technical single track and forest roads with about 720 ft climb per lap and aid stations roughly every 3 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.

A November trail race at Burlingame State Park offering 4 mile and 8 mile courses on dirt trails and roads, a required orange garment mandate, post-race food, and age group awards for both distances.

Enjoy a festive four mile trail race through the wide paths of Mine Falls Park. All proceeds from the run and raffle support residential and educational programs at the Nashua Childrens Home.

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..