Grafton
Trail Running Calendar near Grafton 2026-2027
Explore the top trail runs near Grafton 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.
September 2026
Trail Animals Running Club stages a multi-distance trail event at Great Brook Farm State Park, from a free 0.5 mile youth run up to 50 miles, on marked looped courses.
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 community fundraiser in Pomfret Center with a trail 5K and a 0.5 mile kids run supporting the Pomfret Community School PTO. Early and later registration fees differ and awards plus finisher medals are given.
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
Timed trail event in Cumberland RI on a 4.2 mile loop offering 8 hour, 12 hour and 34 hour solo and team formats with distance awards and a large pit area.
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 5K run and fitness walk at Highland Park in Attleboro on October 4 2026. The traffic free grass course uses two laps of a 1.55 mile loop and includes a kids 100 yard dash plus a virtual 5K option.
A 6 hour weighted trail race in Mansfield, MA where competitors carry and change weight each lap to score pound-miles called Kz on an out and back course.
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 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.