Cambridge 5K

Cambridge 5K is a weekend running event in Cambridge, Massachusetts, serving as the 5K kickoff to the Cambridge Half Marathon + 5K weekend. The race takes place on Saturday and is complemented by the Cambridge Half Marathon and a combined challenge. All finishers receive a race medal, with awards for the top overall male, female, and non-binary finishers and for top finishers in age divisions.

Runners receive a long-sleeve technical shirt included in registration; shirts can be mailed for a $30 fee or picked up with bibs. The event is run by CS Race Series and features sponsors and fundraising options. Visit the organization's website for the most recent information.