Trail Running calendar near Northfield 2026-2027

Trail races at Mansfield Hollow State Park with a 15-mile out-and-back on the Nipmuck Trail and a new 5K route; proceeds support Connecticut trail stewardship and the event is organized by Shenipsit Striders.

A family-friendly three-loop course of about 5 km through Natick Community Organic Farm with mixed trail, field and road surfaces. All participants receive a chicken medal and proceeds support the farm’s education and teen programs.

A 5.6 K trail run and walk at Berry Pond in Harold Parker State Forest on June 14, 2026. Walkers and leashed dogs are welcome; prizes are awarded, all entrants receive a bandana, and hotdogs are provided after the race.

A morning trail run at Gay City State Park on June 20, 2026, offering 8 mile, 5 mile and 3 mile races. The 8 mile joins regional trail series and includes team competition with prize money.

A looped trail event at Lawson Lake Park on June 20, 2026, offering 2.5M, 5M and a one hour format. Entry includes a shirt and post race food; individual and team awards recognize top finishers and most laps completed.

A trail race at the Dublin School Outdoor Center on June 20, 2026 offering a 10K and a half marathon with significant elevation gain, rugged terrain, and views of Mount Monadnock.

A 5K through Camp Jewell’s roads and wooded trails including a covered bridge, plus a free one mile kids run. Pre entry is $30 before June 6 and increases to $35 afterward.

A trail half marathon in Lynn Woods Reservation on June 21, 2026, run as three identical loops over forested singletrack and carriage roads. The event emphasizes environmental stewardship and uses a centralized start and finish at the main..

Muddy Princess Boston is a women-focused 5K obstacle mud run at Kimball Farm in Haverhill, MA on June 21, 2026. The event features muddy obstacles, hydration and rinse stations, participant items and a partnership with the National Breast C..

TSR Trail Race is a loop-format trail run on June 21, 2026, in Adams, MA, featuring hand and machine built singletrack with climbs, descents, and a gravel meadow loop; proceeds support Thunderbolt Ski Runners' trail stewardship.

A five‑race 5K trail series at Camp Saratoga across summer Mondays, capped at 375 entries for the series. Individual races or a full series package are available and proceeds benefit the Wilton Wildlife Preserve & Park.

Three summer trail races at West Hill Dam in Uxbridge, MA, with well-marked wooded single and double-track courses, limited fields, age-group prizes, and a portion of fees donated to local food pantries.

A 72-hour endurance race in Pittsfield Vermont on June 26-28 2026 combining physical obstacles, navigation, and mental challenges. Tickets for the Death Race require a promo code issued after acceptance by the race director.

Spartan H3X is a staged Hurricane Heat endurance challenge at Riverside Farm in Pittsfield, VT on June 26-27, 2026. Participants choose 4 hour, 12 hour or 24 hour options and may continue through all stages up to 24 hours.

A 24 hour endurance event in Pittsfield, Vermont on June 27 to 28, 2026. Runners repeat a two mile loop with 970 feet of elevation gain as they compete for most laps or aim to last the full 24 hours.

A mountain trail race in Killington, Vermont on June 27, 2026 covering 8.2 miles and 3,010 ft of gain with summits of resort peaks. The course features two aid stations, a steep Needle's Eye finish and a 700 runner cap.

A Spartan obstacle weekend at Carter and Stevens Farm in Barre Massachusetts featuring a 5 km Sprint, a 10 km Super, kids races, and an obstacle workshop across mud, woods, and rolling hills.

Team-based charity challenge in Bristol, NH on June 27, 2026 where teams of 6 to 12 complete Special Forces style stations at Recruit or Operator levels while fundraising supports veterans and first responders.

A roughly 4.5 mile trail run in Webb Forest near Sunapee, New Hampshire on June 28, 2026, benefiting the Sunapee Middle High School Track and Field program. The course features mountain vistas, single track and varied terrain, with raffle p..

A 5 mile loop run at the Cumberland Monastery with options to turn back early or add miles after the loop. The meeting point is behind the senior center where two trails join at the dirt parking lot and parking is ample.