Mansfield
Trail Running Calendar near Mansfield 2026-2027
Explore the top trail runs near Mansfield for 2026-2027! We've gathered 37 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
October 2026
A park-based, traffic-free 5K in Highland Park, Attleboro with a grass loop course, a kids 100 yard fun run, on-site activities, awards, and a virtual 5K option.
A 5K and 1 Mile Fun Run at the Dighton Rehoboth High School cross country course raising funds for student Unified programs, with early registration and event awards.
10 km trail race in Milton MA on 10/11/2026 featuring a moderately technical, low elevation course; registration runs 9/25 to 10/11, fee $20.
A six hour weighted trail race in Mansfield MA where competitors carry and adjust weight each lap and score by pound miles called Kz.
A Fall River trailfest on October 17, 2026, with walks, runs, and a 10-mile ruck through the Bioreserve plus post-race music and family activities.
A harvest-season 5K trail event at White Barn Farm in Wrentham with off-road terrain, a midway water station, bib pick-up the day before, family Harvestween activities, and a portion of registrations donated to the local food pantry.
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 rugged 5k trail run, ruck, and walk in Berkley MA on October 25, 2026 that honors military and first responder K9 teams while supporting local charities.
A stadium stair-climb at Gillette Stadium raising funds for Homes For Our Troops, covering about 5,184 steps in the lower bowl with individual, team, and fundraising options.
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.
A continuous 50-mile trail race on a 3.1-mile loop in Wrentham, MA, with chip timing, a 12-hour cutoff, and a 75-runner field limit.
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.
Obstacle-course weekend at Fenway Park with a Stadion 5 km (20 obstacles), kids races and spectator access on November 7-8, 2026.