Trail Running calendar near Brookline 2026-2027

A memorial 5k trail run and walk in Kingston, MA on March 14, 2026 that raises funds for a scholarship established by the participant's family. First fifty entries receive a t-shirt and all proceeds support the scholarship.

A Trail Animals trail event at Hale Education in Westwood offering a timed six hour option and a 3.5 mile singleloop on mostly singletrack around ponds. One cupless aid station at start/finish and limited parking with possible walking.

A classic 16-mile trail run on Connecticut's Nipmuck Trail, known for its technical terrain and old-school vibe. Organized by the Shenipsit Striders, the event supports local trail stewardship. Registration is capped and no race day signups..

Course and Distance The Run Across CT 123 is a point-to-point ultramarathon that travels coast-to-coast across Connecticut, covering approximately 123 miles (200K). The route passes through 25 towns, starting in East Thompson and finishing..

The Tortoise and the Hare Trail Races feature a timed 10K, 5K, and a fun 1-mile color run in Salisbury, MA. This annual fundraiser for local parks draws a crowd of about 500 participants. Runners can enjoy trail courses, post-race refreshme..

This USATF-sanctioned 10-mile trail race runs along the Merrimack River in Andover, MA. The event features unique homemade prizes and awards, with proceeds supporting local trail maintenance. Post-race refreshments and a raffle add to the c..

Shake off winter at the Spring Fever trail run in Wompatuck State Park. Choose from a 5K, 5M, or 8-hour ultra on a reversed course. All finishers get a custom award and can enjoy on-course support.

The 11th Annual F.O.R 5k Trail Race takes runners through the scenic McDonald Nature Preserve in Wilbraham. This family-friendly trail run supports the local parks' maintenance fund.

A trail race at Jericho Town Forest (Weston, MA) on April 25, 2026 offering 10K, half, marathon, and 50K options on a marked 10K loop, cupless aid station, strict cutoffs, and parking by volunteers.

Experience three seasons of trail running and walking through scenic conservation land and a working vegetable farm in Wrentham with this unique 5K triple series.

Experience a scenic 5k trail run through conservation land and working farmland in Wrentham. Celebrate Earth Day with an off road course featuring natural obstacles and community focused agriculture support.

A 12 mile out and back trail race on the Holyoke Ridge near Amherst MA featuring technical singletrack, over 3,500 feet of ascent, a 500 runner cap and a waitlist when full.

The Rescue Run: Race for Marine Mammals will take place in Rye on Saturday 2 May 2026. You can run 5 kilometers.

The Big A 50K Trail Race is a challenging loop course on Mount Agamenticus with technical, rocky terrain and significant elevation. Participants can choose their distance, from 10 miles up to the full 50K. The event is free to register for,..

Take on the trails at the Hartsbrook School for the Dandelion Dash 5K or the family-friendly Mushroom Mile. This community event supports the school's unique Land Stewardship program. A virtual run option is also available.

A technical trail race on the Wapack Trail in Ashburnham, MA on May 9, 2026, offering 21.5, 43 and 50 mile options over rocky single track and significant elevation. Registration is limited, manually timed, and nonrefundable.

A trail race on Winant Park Trails near downtown Concord with windy singletrack, switchbacks, and nordic type paths. Two distances are offered and proceeds benefit the Ralph Waldo Emerson School for Preschoolers; day of event entry is avail..

The Watuppa Trail Races offer a fast and flowy course through the scenic Watuppa Reservation. Choose from three distances: a 10K, 30K, or 50K. The event is known for its community feel and welcoming finish line.

Dixon's Revenge Trail Race offers a scenic run along the Salmon Falls River in Rollinsford, NH. Choose from a 5 Miler, 5K, or a Canicross 5K event to run with your dog. The loop courses mix rail trails and single-track paths for a varied tr..

The Free Spirit 50K is a scenic ultra on the dirt roads of Leyden, Massachusetts. The route passes historic farms, forests, and a vintage covered bridge, offering a classic New England countryside experience.