Trail Running calendar near Brattleboro 2026-2027

Trail races in Mansfield Hollow State Park offering a 15.7 mile out-and-back on the Nipmuck Trail and a new in-park 5K, with varied terrain, marked courses, and proceeds benefiting Connecticut trail stewardship groups.

A community run on a three-loop course at the Natick Community Organic Farm, mixing trail, field, and road surfaces. Participants receive a commemorative chicken medal and top finishers are tracked in adult and kid categories.

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 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.

Trail races at Dublin School Outdoor Center on June 20, 2026 feature a 10K and a half marathon with significant elevation gain, technical trail sections, 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 loop-format trail run in Adams, MA, offering one to three loops and a separate 5 km meadow option on varied singletrack and hiking trails; proceeds support Thunderbolt Ski Runners trail stewardship around Greylock Glen and Mt. Greylock.

Five Monday evening 5K trail races at Town of Wilton Camp Saratoga across June to August 2026. Entries available per race or as a series package; 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.

A three-stage Hurricane Heat endurance event at Riverside Farm on June 26-27, 2026, offering 4, 12, and 24 hour tiers that together form a full 24-hour challenge; entry is 18+ with 40+ challenges and team registration options.

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.

An 8.2 mile mountain race in Killington, Vermont with 3,010 feet of ascent and a 700 runner cap. The counterclockwise course summits Killington Peak, includes two aid stations, marked trails, and a steep Needle's Eye finish.

A Spartan obstacle weekend at Carter and Stevens Farm in Barre, MA on June 27 and 28, 2026 with Sprint, Super, and kids races, plus an obstacle workshop and spectator access.

A charity team challenge on June 27, 2026 in Bristol, NH that recreates Special Forces mission tasks. Teams of 6–12 choose Operator or Recruit levels, with awards for top teams, MVPs, fundraising leaders, and participant milestones.

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 marked 5 km trail run and walk on July 4, 2026, starting and finishing at River Brook Park in Rochester VT. Online and same day registration are available; adult and kids categories include small prize certificates.

A family friendly Independence Day event in Springfield VT offering a mostly flat 7.4K run and a 4K walk along the Black River. Family pricing is available and a $10 virtual option supports the local high school cross country team.

A five-race Monday evening cross country series at Wickham Park in Manchester CT, the 35th edition features roughly 2.4 to 2.6 mile courses, a discounted full-series entry, and proceeds supporting the Manchester High School Shoe Fund.

Notchview Ultra in Windsor Massachusetts offers multiple timed and distance events on a 1.9 mile loop with an on-course aid station and camping options. Proceeds support the Trustees of Reservations and Baypath Humane Society.