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Cambridge Half Marathon + 5K

5K: Saturday, October 31 @ 10AM; Half: Sunday, November 1 @ 7AM
Cambridge, MA 02141 US

Events

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.

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Event Location

100 CambridgeSide Place
Cambridge, MA 02141 US View Location on Map

$157,290

Raised of $250,000

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With the support from everyday runners, charity runners and sponsors, the Cambridge Half Marathon + 5K has now exceeded $1.7 million dollars in total donations since 2017. In 2025, $609,000 was given out to over 66 official charity partners. 

Physicians for Human Rights

$27,974.00

Cure Alzheimer's Fund

$14,905.00

American Cancer Society

$13,295.56

East End House

$12,300.00

The Greater Boston Food Bank

$11,547.30

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