Cambridge Half Marathon + 5K
Cambridge Half Marathon + 5K is a 5K and Half Marathon race in Boston, MA, held on Sat, Oct 31, 2026 at 100 CambridgeSide Place , with entry from $45. Cambridge Half Marathon + 5K takes place on October 31, 2026 in Cambridge, MA, with 5K, half marathon on the schedule. Full details and registration are on the organizer's page.
| Date | Sat, Oct 31, 2026 |
| Distances | 5K, Half Marathon |
| Venue | 100 CambridgeSide Place |
| Address | 100 CambridgeSide Place, Cambridge, MA |
| Entry | From $45 |
| Registration | Register for Cambridge Half Marathon + 5K |
Map location is approximate — confirm the start line with the organizer.
Listing updated Sun, Jul 26, 2026. Organize this race? Submit an update. Listing details via the organizer's page.
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