5K
- Event Option Date:
- Saturday November 1, 2025
- Start Time:
- 10:00am EDT
- Price:
- $45.00 Race Fee
- Registration:
- Price increases to $50.00 after September 29, 2025 at 11:59pm EDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| July 15, 2025, 12:00pm EDT | September 29, 2025, 11:59pm EDT | $45.00 Race Fee |
| September 30, 2025, 12:00am EDT | November 1, 2025, 9:30am EDT | $50.00 Race Fee |
Cambridge Half Marathon
Participants have three hours net time to complete the race.
- Event Option Date:
- Sunday November 2, 2025
- Start Time:
- 7:00am EST
- Price:
- $110.00 Race Fee
- Registration:
- Price increases to $125.00 after September 29, 2025 at 11:59pm EDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| July 1, 2025, 12:00am EDT | September 29, 2025, 11:59pm EDT | $110.00 Race Fee |
| September 30, 2025, 12:00am EDT | November 2, 2025, 7:30am EST | $125.00 Race Fee |
Registration is available at https://runsignup.com/Race/MA/Cambridge/CambridgeHalfMarathon.
Cambridge Half Marathon + 5K Challenge
- Event Option Dates:
- Saturday November 1, 2025 - Sunday November 2, 2025
- Start Time:
- 9:30am EDT
- End Time:
- 11:00am EST
- Price:
- $165.00 Race Fee
- Registration:
- Registration ends November 1, 2025 at 9:30am EDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| July 17, 2025, 12:00pm EDT | November 1, 2025, 9:30am EDT | $165.00 Race Fee |
Registration is available at https://runsignup.com/Race/Register/?raceId=187501&multiRaceRegSettingId=7529.
This is a service fee for processing your race application. This may be slightly higher or lower per registrant than the amount shown here.
