Registration is now open for the Cambridge Half Marathon at CambridgeSide. The race will take place on Sunday, November 6, 2022 (race day check-in opens at 7:00 a.m.). The Cambridge Half Marathon is a 13.1-mile USATF certified course that starts and finishes at CambridgeSide, featuring MIT, John W. Weeks Footbridge, Harvard Stadium, Charles River and Harvard Square. Registration includes a quarter zip pullover, race bib with a timing chip and more. Team signups are encouraged. Cambridge Half Marathon race proceeds benefit Cambridge Camping, City of Cambridge Scholarship Fund and other local charities. Register at CambridgeSide.com.