Trail Running calendar near Greenfield 2026-2027

We have found 142 Trailruns within 80 miles of Greenfield. See below where and when you can find the races.

A run and walk along the Black River in Springfield, VT, offering 7.4K and 4K options to benefit Springfield High School Cross Country. In-person and virtual entries, packet pick-up, refreshments, prizes, and family registration pricing are..

Notchview Ultra runs July 10-13, 2026 at Notchview in Windsor, MA using a 1.9 mile loop with an aid station and bathrooms. Multiple timed and distance formats are offered, with campsite options and beneficiaries including local conservation..

Gather your team for a two day relay through the scenic Vermont countryside. Run flowy single track trails and camp under the stars at the Ascutney Outdoor Center for an unforgettable weekend of adventure.

A technical 5.6-mile loop trail race in Northfield, NH, run over six laps with a ten-hour limit and about 4,400 feet of elevation gain; the event supports Spaulding Academy & Family Services and provides aid stations and drop bags each lap.

The TARC Blue Hills Skyline Trail Run will take place in Canton on Saturday 11 July 2026. You can run 12 kilometers.

An annual July ultrarunning event in the southern Green Mountains offering 100 mile and 100 km courses with about 17,000 feet of climbing. The race includes a concurrent horse competition and raises funds for Vermont Adaptive Ski & Sport.

Join a community trail run or walk at Owen Bell Park to support the Ryan French Memorial Scholarship Fund. This family friendly event features a 5K trail, a walk, and a free kids fun run.

Trail races in Hartford, Vermont, through the Hartford Town Forest and Conservation Area. Courses mix logging roads, packed trails, and single track, with a 5K mostly downhill and a 10K that earns Western NH series points.

A last-person-standing event in Corinth, VT with 1 mile loops and 300 feet of climbing for runners and ruckers, plus an Honor Lap that benefits Northeast Slopes; ruckers carry specified pack weights and medals are awarded at set milestones.

Test your endurance at Soapstone Mountain with a five point five mile circuit featuring six mountain ascents. Run through rocky trails and finish at the mountain tower in Shenipsit State Forest.

The Kingman Farm Trail Race is an old-school, show up and race event over 3.8 miles of rolling nordic paths and switchback singletrack. It benefits the Doug Flutie, Jr. Foundation for Autism. Day-of registration is available.

A three-day stage race around Lake Sunapee covering 75 miles with ~15,500 ft gain, plus a 50k option. The format includes overnight camping, organizer gear transport, stocked aid stations, mandatory safety gear, and a $30,000 prize purse.

UTMB Index
August 2026

Experience an obstacle course with over a dozen mud pits at the 508 INTL Adventure Sports Center. Enjoy a non competitive environment featuring music, food, and a festive atmosphere for both participants and spectators.

A 12 km trail race on August 1, 2026 in Hanover, NH, using Oak Hill XC and Trescott Trails with 1,446 ft of climbing. The event offers pre-registration and race-day entry with course support and timing services.

The Tarc Summer Classic will take place in Medfield on Saturday 8 August 2026. You can run between 10 and 40 miles.

The Slate Valley Scramble will take place in Poultney on Saturday 8 August 2026. You can run between 8 and 13 miles.

The 5K Race to the Ledges will take place in Concord on Saturday 8 August 2026. You can run 5 kilometers.

Trust Trail Fest offers 5k and 10k races on forest trails at the Kennebunkport Conservation Trust headquarters, followed by music, food, a beer tent and family activities. Proceeds support the Trust in Education programs.

Test your endurance in the White Mountains of New Hampshire with distances ranging from 20 to 100 miles. Navigate technical trails and significant elevation gains in this rugged mountain event starting from Waterville Valley.

A community eight hour trail event of roughly 5K loops at Crandall's Park in Tolland, CT on August 15, 2026. The day includes a potluck, raffles per loop with prizes, and a 50th anniversary gift for runners who complete at least one loop.