4K Trail Run

Boston, United States • 21-22 May 2025

The 4K Trail Run is a unique running event taking place in Boston, featuring individual and corporate team registrations. Scheduled for May 21 and 22, 2025, participants can join as individual runners or as part of a corporate team. The event aims to support Boston's youth through fundraising efforts, with participants encouraged to create their own fundraising campaigns for a chance to win prizes. The race promises an exciting experience for both seasoned runners and newcomers alike, fostering community engagement and support for a worthy cause. Visit the organization's website for the most recent information.

Race information

Visit the organization's website for the most recent information.
Trail runs nearby

Tackle the TARCtic Frozen Yeti at Hale Education in Westwood MA on Feb 7 and 8 2026 with a 30 hour challenge or a 15 mile looped race. Expect well marked winter trails, regular aid and proceeds supporting land conservation.

Run scenic singletrack loops around ponds and woodlands at Hale Education in Westwood, with a 6 hour endurance option or a 3.5 mile loop. Bring your own bottle for this cupless event and enjoy a laid back aid station at the start.

Join the Merrimack River 10 miles on April 11 for a USATF sanctioned out and back trail race starting behind the DoubleTree in Andover. Enjoy water stops, post race bagels and a raffle while supporting local trail maintenance.

Explore wooded trails at Wompatuck State Park in Hingham with 5K, 5 mile and 8 Hour options on April 11. Expect mud, climbs, aid stations and community snacks plus custom finisher awards and bonus swag for early registrants.