Trail Running calendar near Danbury 2026-2027

Infinitus in Ripton, Vermont runs May 21 to 31, 2026 and offers trail races from a 9 mile option up to 250 mile and multi marathon formats. The course uses two loops and on site camping is available for a small cash fee.

Trail races in Keene, NH using a 12.5K loop that can be repeated for 12.5K, 25K, 37.5K, or 50K. The course is technical single track and old jeep roads with aid stations, drop bag access, and portable toilets.

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.

A 5K trail event on May 30, 2026 at Danvers YMCA Camp in Boxford with separate courses for runners and for walkers and waggers, pond and vernal pool scenery, prizes, post-race treats, and registration benefits.

Test your endurance at the Ascutney Mountain Run in Vermont. This 3.7 mile uphill race climbs 2,300 vertical feet along a paved auto road to a scenic mountain summit finish.

A running event in Granville on May 30, 2026: a relatively flat 5k along the rail trail finishing on the footbridge over the Mettowee, plus a kids 1k. Registration opens March 26; 5k fee $25, kids run free.

A forest trail 5K in Montpelier, VT on May 30, 2026 featuring mostly single track, technical roots and rocks, and about 500 feet of elevation gain. The marked course runs through North Branch trails and is part of the local race series.

Run of The Fellowship is an in-person trail event at Clifford Park in Biddeford, Maine on May 30, 2026. It offers a 5K route and a longer full quest option, welcomes costumes, and is pending final permits and insurance.

A family friendly Monday night trail series in Nashua offering 5K and 5-mile races plus virtual options, themed evenings with music and giveaways, and occasional frozen treats at the finish.

A 23K mountain trail race in Tamworth NH with roughly 4,800 feet of climbing, a technical loop over the 3,478 foot summit of Mount Chocorua, mandatory mountain safety gear, and inclusion in the White Mountain Endurance Cup.

A trail event in Bradford, Vermont on June 6, 2026 featuring a 5K that climbs to Wrights Mountain summit and a 1.5 mile fun run for ages 13 and under. Proceeds support the Friends of Wrights Mountain Fund.

A two-lap mountain race at Mount Sunapee Resort on June 7, 2026, covering about 9.3 miles and 3,300 feet of climbing. Hosts the 2026 USATF and Collegiate Mountain Running Championships and offers $30,000 in cash prizes.

A 6.9 mile trail race at Cannon Mountain on June 13, 2026 with 3,080 ft of elevation gain and a 4,031 ft summit. The marked course includes steep ridge and ski-trail sections and is capped at 500 runners with a 2 hour summit cut off.

A five mile fun run along the Cheshire Rail Trail from Fitzwilliam Depot to the restored Troy Depot on June 13, 2026. The day features food and festivities, a children's loop, return transport on request, and benefits local historical socie..

A trail event in Dunstable, MA supporting the Humane Society for Greater Nashua, featuring a marked 5-mile loop with nearly 600 ft of elevation gain per lap and an optional 6-hour format for repeated laps.

A trail race in Newport, New Hampshire featuring 6 miles and 3 miles on rocky, rooty, hilly town forest trails; age and gender categories award Pure NH maple syrup to top three finishers and proceeds support local trails.

A community fun run on 06/13/2026 behind Madbury Town Hall with a 1K kids run and a 5K route through Kingman Farm trails. Registration is free and donations for park improvements are accepted on the day.

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 mountain trail race from the Mount Washington Cog Railway base to the summit in Bretton Woods, NH, with a 2.75-mile summit option (train descent) or a 5.5-mile roundtrip.

Trail ultraruns on the Trapp Family Lodge multi-use trails near Mount Mansfield in Stowe Vermont. Distances are a single 25K loop or a 50K that repeats the loop.