Trail Running calendar near Londonderry 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 four race 5 km trail series at Cole's Woods in Glens Falls across Tuesdays in May, with a 20 km challenge for those who complete all four events. Entry fees, T shirt allocation, awards and proceeds benefiting the Glens Falls Youth Center..

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 choose your own adventure ultra and trail event at Chesterfield Gorge with multiple distances, lap based 50k to 100mi options, a 30 hour window for ultras, and timed 33k and 11k races the following day.

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.

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 trail festival on a 3.8 mile loop featuring a rugged staircase that climbs over 800 feet in less than a mile. Runners can compete solo, join a relay team with flexible lap orders, or take part in a relaxed 1 to 3 lap Fun Run.

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.

Sunapee Scramble is a mountain race in Sunapee, NH covering about 9.2 miles with 3,250 feet of vertical gain. It is the 2026 USATF National Classic Mountain Championship and a selection race for the US Classic Up/Down Team, with a $30,000 p..

Run for RMC on June 7, 2026 at Stanley Park in Westfield MA offers a 5K trail run and a 1 mile accessible route to raise awareness of renal medullary carcinoma and support related programs.

A flat, non technical trail 5K at Schodack Island State Park on June 7, 2026, with kids races, post race music and a BBQ. Entry fees rise by registration period and kids races cost five dollars each.

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.

Trail races of 50k, 30k and 10k through western Massachusetts hill towns on single track and dirt roads, held in partnership with Franklin Land Trust and featuring aid stations, first aid and locally produced awards.

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 trail 5K and 10K at Pleasant Valley Wildlife Sanctuary on June 13, 2026, with routes on single track trails and carriage roads. Proceeds support Mass Audubon conservation; water stations, finish area refreshments, and limited parking.

A community 5K at Hampshire Regional High School combining paved roads and technical wooded trails, plus a one mile fun run around campus; post race refreshments and awards are provided.