Trail Running calendar near Boston 2025-2026

The TARCtic Frozen Yeti is a winter trail running event held at Hale Reservation in Westwood, Massachusetts. It offers two distance options: a 30-hour ultra and a 15-mile race. The course features three roughly 5-mile loops marked with colored ribbons and reflective tape, starting and finishing at P..

Run Across CT is a challenging ultramarathon spanning 123 miles across Connecticut, starting in East Thompson and finishing at the Wakeman Boys & Girls Club in Southport. The point-to-point course traverses 25 towns, combining approximately 57 miles of well-maintained trails with scenic backroads an..

The Merrimack River Trail Race will take place in Andover on Saturday 11 April 2026. You can run between 10 and 10 miles.

The TARC Spring Classic is a trail running event held annually at Jericho Town Forest in Weston, Massachusetts. It offers multiple distance options including 10K, Half Marathon, Marathon, and 50K, catering to runners of all levels. The course features a relatively flat, smooth 10K loop with addition..

The TARC Wapack and Back is a challenging trail running event held annually in Ashburnham, Massachusetts, along the scenic Wapack Trail. Offering three distance options—21.5 miles, 43 miles, and 50 miles—the race features rugged terrain with rocky ledges, boulder fields, granite slabs, and technical..

The Nipmuck South Trail Race is a 15.7-mile out-and-back trail run held at Mansfield Hollow State Park in Mansfield, Connecticut. The scenic course follows the Fenton River and features varied terrain including small bridge crossings, a climb to a 50-foot cliff, fields, and woods. Runners navigate t..