Peterborough
Trail Running Calendar near Peterborough 2026-2027
Explore the top trail runs near Peterborough for 2026-2027! We've gathered 15 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
Trail 5K obstacle course at Wasserman Park with 12+ beginner to intermediate obstacles, limited to 200 entrants, including a race shirt, finisher medal, and a Spartan entry for early registrants.
Backyard Ultra in Leominster State Forest on September 26, 2026; runners repeat a 4.167 mile loop each hour until only one remains.
October 2026
Run the winding single lane trails of Groton Town Forest with a choice of 9.5 mile or 3.4 mile courses featuring roots, rocks and rolling climbs. Limited to 250 runners, this community race supports Groton trail maintenance and finishes with snacks.
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.
Inaugural trail event in Dublin NH with a 5K and a 1 mile kids fun run on October 10, 2026 supporting the Dublin Consolidated School PTO.
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 5-mile mountain trail race at Granite Gorge with four laps and about 1650 feet of elevation, held to benefit the Keene Community Kitchen.
November 2026
Hugs From Vets Trail 10Kish in Henniker, New Hampshire on November 1 features a mixed trail and country road course and raises funds for American Legion Post 78. The field is limited to 150 participants and awards are given to overall and age group t..
Test your endurance at The Hamsterwheel in New Boston, a timed loop race on a scenic rail trail offering challenges from 6 to 30 hours for individuals and teams.
A backyard ultra style last runner standing event in Winchendon MA on a 4.1667 mile loop with multiple timed formats and a fastest lap option.
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 4 mile trail race in Mine Falls Park with a post race party, raffle, awards, and proceeds supporting the Nashua Children's Home.
May 2027
Trail ultramarathons on the Wapack Trail in Ashburnham, MA with 21.5, 43, and 50 mile options over rocky, technical terrain and significant elevation gain.