Groton
Trail Running Calendar near Groton 2026-2027
Explore the top trail runs near Groton for 2026-2027! We've gathered 26 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
Experience the peak of New England autumn on a journey through the mountains and fields of central Massachusetts. This trail event offers three distances crossing state borders for runners seeking adventure on the Midstate Trail.
A multi format trail event on the Granite Town Rail Trail in Brookline and Milford NH on October 17 and 18 2026, featuring 7.5 mile relays, 15 mile and 30 mile races and a 30 hour ultramarathon. Proceeds support local trail conservation.
A fall trail event in Harvard on October 25, 2026 featuring a 5K through orchard and woods plus a 1 mile kids fun run, with age divisions, awards, shirts, and proceeds benefiting the Harvard Conservation Trust.
A fall festival in Tyngsboro featuring a 3K trail race, a free kids fun run for ages 7 and under, a farmer’s market, vendors, kids activities, and food on October 25.
Trail races at Assabet River National Wildlife Refuge in Sudbury MA with 10K, 30K and a 6-hour timed loop event on dirt and gravel double-track trails.
November 2026
A farm festival in North Grafton on November 1 with a 5K and kids run, apple tastings, hayrides, vendors, music, and activities supporting local hunger relief.
A backyard ultra weekend at Kenty’s Farm with a 4.16667 mile loop, Last Runner Standing format, and timed 6/12/24/48-hour events plus themed community hours.
Timed loop running events in New Boston, NH with a 4.0 mile loop and options from six to thirty hours, chip timing, relays, teams, and a central aid station.
Trail 5K at Temple Mountain Reservation featuring a double summit via the Wapack and Beebe Trails, one aid station, spectators welcome and no pets allowed.
A hilly 5K at Pine Banks Park in Melrose supporting Melrose High School cross country teams, with overall and age group awards and post race refreshments.
Six-hour timed trail race on a 5K loop at Wright Locke Farm in Winchester MA with rocky rollers, a cupless barn aid station, and a youth discount.
Third annual Thankful Trails 5K at Windham Woods School on November 14, 2026, features a two loop trail 5K and a free kids fun run on the lower field.
A community trail event at Good Pickin’ Farm with a scenic 5 mile run, a 2.5 mile walk or run, and a 1K kids run plus post race farm activities.
Trail races of 5.3 miles and 10 miles through Callahan State Park with road sections to and from Brophy Elementary in Framingham.
A community memorial run in Tyngsboro, MA with a 1.5-mile walk and two 5K options, raising funds for a school scholar/athlete award and science scholarships while maintaining a tradition of food donations.
A 4 mile trail race in Mine Falls Park with a post race party, raffle, awards, and proceeds supporting the Nashua Children's Home.