Stone Tower Half Marathon – Lynn, MA 2026

For live updates, follow @stonetowerhalf on instagram. Event Name: Stone Tower Half Marathon Distance: Half Marathon (13.1 miles) Format: Three identical loops (4.4 miles each) Location: Lynn Woods Reservation, Lynn, Massachusetts Surface: Trail (singletrack, carriage roads, fire roads) Date: JUNE 21 st , Start Time: 7:30am – Cut off 11:30am Estimated Participants: 10- 65 runners for first year The Stone Tower Half Marathon is a trail running event designed to showcase the historic Stone Tower and the rugged terrain of Lynn Woods Reservation. The race emphasizes sustainability, safety, and minimal environmental impact while offering a challenging and memorable experience for participants. The event will prioritize environmental stewardship, community engagement, and a safe, well-managed race experience. Course Description Total Distance: 13.1 miles Loop Structure: Three identical 4.44-mile loops Elevation: Rolling to challenging, with notable climbs Terrain: Forested singletrack, rocky