Cambridge Half Marathon + 5K at CambridgeSide

CambridgeSide's annual Cambridge Half Marathon and 5K takes place in November. The Cambridge Half Marathon is a 13.1 mile USATF certified course that starts and finishes at CambridgeSide. It is a fast + flat course along Memorial Drive featuring views of the Charles River, MIT, John W. Weeks Footbridge, Harvard University Stadium, and more. 

2024 race registration opens in April 2024. 

For sponsorship or volunteer opportunities, please email CSinfo@NEDevelopment.com. 

The Cambridge Half Marathon and 5K at CambridgeSide supports many local charities including Cambridge Camping, City of Cambridge Scholarship Fund, and more!