Cambridge 5K at CambridgeSide

Registration is now open for the Cambridge 5K at CambridgeSide to be held on Sunday, June 1, 2025. The flat and fast course starts and ends at CambridgeSide and supports local charities including the Helen K. Holland Animal Care Trust Fund and MSPCA. The race starts at 9:30 a.m. Registration includes a tech shirt, five free parking vouchers, two drink tickets, and more. To sign up, visit CambridgeSide.com.