Cambridge Half Marathon + 5K Challenge

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100 CambridgeSide Place, Cambridge MA

Saturday, November 1st, 2025

🏅 Race Overview

The Cambridge Half Marathon + 5K Challenge is an opportunity to complete both races during the Cambridge Half Marathon + 5K weekend while also earning a third medal!

📅 Race Schedule

Cambridge 5K: Saturday, 11/1/25 @ 10:00AM
Cambridge Half Marathon: Sunday, 11/2/25 @ 7:00AM

🎥 Additional Resources

Race Video: Watch our 2024 race video!

🔗 Learn More

Registration Link: Cambridge Half Marathon + 5K Challenge

Course Map

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