Cambridge Half Marathon
- When
- Sat, Oct 31, 2026, 12:00 AM
- Where
- Cambridge, US
- Distances
- 5K · Half Marathon
- Terrain
- ROAD
- Price
- 45–175 USD
- Elevation gain
- 15 m
- Typical weather
- Cool
- Organizer
- Cambridge Running Series
About
A fast, flat out-and-back 5km along the Charles River showcasing riverside and Boston skyline views. Serves as an accessible, beginner-friendly kickoff to the race weekend and pairs with the half marathon and combined challenge. Includes a finishers medal and a lively start/finish at the shopping-center hub.