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Cambridge Half Marathon + 5K
Open now- Date
- Oct 31, 2026 – November 1, 2026
- Sport
- Road running
- Location
- Cambridge, MA
- Distances
- 5K · Half marathon
- Entry
- $45 – $210
- Registration opens
- December 30, 2025
- Registration closes
- November 1, 2026
Listing from runsignup. Always confirm details with the organiser.