Trail Running calendar near Bristol 2026-2027

A one-day return of the Somers Summer 5K on May 17, 2026 at Field Road Park; entry is free and registration runs from August 28, 2025 to May 16, 2026. Proceeds support improvements to the park fitness trail.

Experience a unique trail race on Cathleen Stone Island in the Boston Harbor. Enjoy a scenic ferry ride and a chip timed run followed by dinner and drinks to support science education for Boston youth.

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..

Experience a timed 5K trail race through the scenic meadows and woods of Coogan Farm in Mystic. Enjoy post race festivities with animal ambassadors and support local environmental conservation at this inaugural event.

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.

A themed Monday night in the Mine Falls Summer Trail Series at Stellos Stadium in Nashua offering in-person and flexible virtual options, with 5K and 5 Mile routes, music, giveaways, photos, and occasional frozen treats at the finish.

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.

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.

An elimination-style loop race near Big River Management Area in West Greenwich, RI. Runners must finish each loop in under 60 minutes to continue; laps repeat until one athlete completes one more loop than the next finisher.

Trail races at Mansfield Hollow State Park include a roughly 15.7 mile out and back on the Nipmuck Trail and a new 5K single track loop; proceeds benefit Connecticut trail stewardship and the event is organized by the Shenipsit Striders.

Celebrate the switch to summer with a trail race through the landscape of Hebron Connecticut. Choose between three different distances for a run through the woods during the solstice.

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.

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.

A point to point 5K in East Hampton that starts at the Connecticut Draft Horse Rescue and finishes at the Old Home Days grounds. Shuttle buses serve the start, pre registration includes a 2026 T shirt and walkers are welcome.