Princeton
Trail Running Calendar near Princeton 2026-2027
Explore the top trail runs near Princeton for 2026-2027! We've gathered 29 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
September 2026
Cross-country races at Great Brook Farm State Park in Carlisle MA on 09/13/2026, featuring a 2K youth race and multiple 5K fields as part of the USATF New England Grand Prix.
A 1 mile inflatable fun run and walk at Butterfield Park in Orange, MA raising funds for Fisher Hill School sixth grade trip fundraising, with advance registration at $15.
A community 5K in Jaffrey, NH offering a woods trail and a rail trail out and back. Proceeds support the volunteer Jaffrey Firefighters Company and equipment needs of the Jaffrey Fire Department.
An 18 mile out and back trail race from Windblown Ski Area in New Ipswich NH to Watatic Mountain in Ashburnham MA with steep technical terrain and a three hour turnaround cutoff.
A non-competitive women only 5K obstacle mud run at Carter & Stevens Farm in Barre, MA on September 20, 2026, featuring 18 plus obstacles and a teamwork focus.
Backyard Ultra in Leominster State Forest on September 26, 2026; runners repeat a 4.167 mile loop each hour until only one remains.
Trail races and a 6 hour timed event through Assabet River National Wildlife Refuge with aid stations, cupless rules, pacer options, and proceeds supporting refuge projects.
October 2026
A 5K trail race and 5K walk through Lake Street Park trails, plus a Kid Run on the lacrosse field for age 12 and under.
A community fall event at Lake Wallace in Belchertown with a 5K, an accessible 1K, a Roll & Stroll, vendors, live music, and donations to the Lake Wallace Gift Account.
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 time-based event in New Salem MA offering 12 hour and 24 hour run or walk options around the town common on October 11, 2026.
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 backyard ultramarathon at Waters Farm where runners do a 4.167 mile loop each hour until one remains, accompanied by a community 4.2 mile run and a family festival.
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 multi-terrain 5K, a scenic 2 Mile walk, and a short kids loop at Old Sturbridge Village on October 25, 2026, with event shirts, limited medals, and age-group prizes.