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MammothMarch Boston

Name: MammothMarch Boston
Start: 2026-06-06
End: 2026-06-06
Location: Hingham

Hingham, United States • 6 Jun 2026

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.

United States Massachusetts Hingham

Race information

Website Registration

20 mi

20 Miles

Visit the organization's website for the most recent information.

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