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Founded in 2011, Cambridge 5k was created by a group of local runners with a passion for organizing fun races that give back to the community. 


2018 Cambridge 5K Series

Our year-long 5k series consists of four races in Cambridge, Mass. 

03/11/18 - Craicfest

06/03/18 - Freedom Run

10/07/18 - Oktoberfest 

12/9/18 - Yulefest 


More C5K Races:

We hope you can join us at one of the other races we organize!


2nd Annual Salem Road Race
USATF Certified 10k
Presented by Notch  
9/9/18*

[*Race date pending final approval from City of Salem].


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3rd Annual Cambridge Half Marathon
USATF Certified Half
Presented by CambridgeSide  
11/18/18*

[*Race pending final approval from Mass DCR & City of Cambridge].

© 2018 Cambridge 5K