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Registration & Number Pick‑up



Interested participants are encouraged to register early!

Please note: An additional processing fee will be applied to all online registrations.


Send your completed entry form and a check or credit card payment to:

Conventures, Inc.
88 Black Falcon Avenue
Suite 202
Boston, MA 02210

Mail-In Registration Deadline: October 8, 2021

Mail-In Registration Closed

Number & Shirt Pick‑Up

Pre-race bib number and shirt pick-up options will be available at the following REI locations:

REI Hingham

Tuesday, October 12  |  3:00 – 7:00 PM

REI Framingham

Wednesday, October 13  |  3:00 – 7:00 PM

REI Reading

Thursday, October 14  |  3:00 – 7:00 PM

REI Cambridge

Thursday, October 14  |  3:00 – 7:00 PM

REI Fenway

Friday, October 15  |  3:00 – 7:00 PM

Number and shirt pick-up will also be available on race day:

Boston Common Parade Grounds

Saturday, October 16  |  6:00 – 7:30 AM

You may pick up for friends and family, but PLEASE let them know to avoid any confusion.

Race Day Registration

There will be no Race Day Registration in 2021 as the field size limit has been reached.

Race Registration


Kids’ Races



We are here to help. Please contact Conventures, Inc. at or 888-767-RACE.