MammothMarch Boston
Always double-check with the organizer's website! This page may contain affiliate links.
MammothMarch Boston
MammothMarch Boston is a timed hiking event on June 6, 2026 at Wompatuck State Park in Hingham, MA. The main route is a 20 mile hike to be completed within eight hours.
The park occupies about 3,500 acres and includes undeveloped, heavily wooded terrain with a network of trails, streams, and ponds. The venue is located roughly 20 miles south of downtown Boston.
The event is currently sold out. A wait list is maintained and notifications are issued if additional spots become available on a first come, first served basis. Registration prices are stated as inclusive of mandatory charges and fees.
Participants receive a finisher medal. The event listing also notes options related to transfers and volunteering and provides a set of frequently asked questions and contact routes for event administration. Visit the organization's website for the most recent information.
