Cambridge Half Marathon + 5K
About this race
The Cambridge 5K is the kickoff to race weekend! It's a 3.1-mile course that starts and finishes at CambridgeSide. It's a quick out and back along the Charles River that will have you in awe of the Boston skyline.
The Cambridge Half Marathon is a 13.1-mile USATF certified course that starts and finishes at CambridgeSide. It is a fast and flat course along Memorial Drive featuring views of the Charles River, MIT, John W. Weeks Footbridge, Harvard University Stadium, and more.
Join fellow runners on November 7, 2021 for the Cambridge Half Marathon + 5K. It's a fantastic Half-Marathon featuring a flat and fast course in Cambridge.
Pick your distance
Running
Cambridge Half Marathon
Participants have three hours net time to complete the race.
Guide Registration
Participants have three hours net time to complete the race.
Food For Free - Charity Registration
Solutions at Work, Inc - Charity Registration
All In Energy - Charity Registration
ECho - Charity Registration
Stride for Stride Foundation - Charity Registration
Cambridge Camping - Charity Registration
Cambridge Nonprofit Coalition - Charity Registration
Agassiz Baldwin Community - Charity Registration
Just-A-Start Corporation - Charity Registration
Margaret Fuller Neighborhood House - Charity Registration
Transition House - Charity Registration
Cambridge Volunteer Clearinghouse - Charity Registration
YWCA Cambridge - Charity Registration
Charles River Conservancy - Charity Registration
Cambridge Women's Center - Charity Registration
CitySprouts - Charity Registration
Cambridge School Volunteers - Charity Registration
East End House - Charity Registration
Homeless Empowerment Project - Charity Registration
Cambridge Math Circle - Charity Registrations
Weather Overview
These values reflect historical conditions on the race dates in Cambridge in 2021, from Open-Meteo archive data.
About Cambridge
Cambridge Half Marathon + 5K takes place in Cambridge, Massachusetts, United States. The local timezone is America/New_York.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.