Hello! Online registrations are now closed. Don’t worry, you can still register and participate!

Please register in-person at bib pick-up Friday, July 21st from 8:30am – 5:30pm at the New Balance Flagship Store in Allston – 140 Guest Street Boston, MA 02135.

Or, you can register morning of the race at Fenway Park on Saturday, July 22nd from 5:30am-6:30am, prior to the Opening Ceremony. Please enter through Gate C on Lansdowne Street.

Please check out our event info page for fundraising requirements.

Thank you!