Harvard
Trail Running Calendar near Harvard 2026-2027
Explore the top trail runs near Harvard for 2026-2027! We've gathered 28 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
A backyard ultramarathon at Waters Farm with a one loop hourly race, a 4.2 mile community run, a free kids fun run, and a full festival day.
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.
Fall Festival and Pumpkin Run 3K at Innovation Academy in Tyngsboro features a professionally timed 3K, 30+ vendors, family activities, food, and a free kids fun run.
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
An annual festival at Brigham Hill Community Farm combining a community 5K and kids fun run with vendors, food, apple tastings, hayrides, and family activities.
Backyard ultra and timed 6, 12, 24 and 48 hour races near Winchendon MA on a 4.1667 mile mixed terrain loop with pompom hats for participants.
Two-day Spartan Stadion weekend at Fenway Park featuring a 5 km course with 20 obstacles, kids races, and spectator options.
Trail races in Upton State Forest offering a 10.5K and a two-lap half marathon over technical, hilly single-track and forest roads with limited fields.
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.
Community 5K on Windham Woods School trails with a free kids fun run, raffle, awards, and on site lunch.
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.
December 2026