Cambridge 5K (aka “C5K”) was founded in 2011 by a group of local runners who have a passion for organizing fun races that give back to the community.

C5K Race Series:

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1st Annual Hingham Road Race
USATF Certified 5 mile
Hingham Shipyard

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3rd Annual Salem Road Race
USATF Certified 10k
Notch Brewery  

9th Annual Cambridge 5k - Oktoberfest
USATF Certified 5k
Kendall Square

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2nd Annual Malden Road Race  
USATF Certified 10k
Presented by: Idle Hands
Malden, MA

9th Annual Cambridge 5k - Yulefest
USATF Certified 5k
Harvard Square

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2nd Annual Malden Half + 5 Mile 
USATF Certified Half & 5 Mile
Presented by: Idle Hands
Malden Center
May 2020

© 2018 Cambridge 5K