I just want to run!
Cambridge Half Marathon
Participants have three hours net time to complete the half marathon.
- Event Option Date:
- Sunday November 1, 2026
- Start Time:
- 7:00am EST
- Price:
- $100.00 Race Fee
- Registration:
- Price increases to $110.00 after April 10, 2026 at 11:59pm EDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 31, 2025, 10:01am EST | April 10, 2026, 11:59pm EDT | $100.00 Race Fee |
| April 11, 2026, 12:00am EDT | June 29, 2026, 11:59pm EDT | $110.00 Race Fee |
| June 30, 2026, 12:00am EDT | August 14, 2026, 11:59pm EDT | $125.00 Race Fee |
| August 15, 2026, 12:00am EDT | November 1, 2026, 7:00am EST | $135.00 Race Fee |
Cambridge 5K
Participants have 1-hour net time to complete the 5K.
- Event Option Date:
- Saturday October 31, 2026
- Start Time:
- 10:00am EDT
- Price:
- $45.00 Race Fee
- Registration:
- Price increases to $50.00 after October 25, 2026 at 11:59pm EDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 31, 2025, 10:01am EST | October 25, 2026, 11:59pm EDT | $45.00 Race Fee |
| October 26, 2026, 12:00am EDT | October 31, 2026, 10:00am EDT | $50.00 Race Fee |
Cambridge Half Marathon + 5K Challenge
Participants have 1-hour net time to complete the 5K & have three hours net time to complete the half marathon.
- Event Option Date:
- Saturday October 31, 2026
- Start Time:
- 10:00am EDT
- Price:
- $175.00 Race Fee
- Registration:
- Price increases to $180.00 after April 10, 2026 at 11:59pm EDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 31, 2025, 10:01am EST | April 10, 2026, 11:59pm EDT | $175.00 Race Fee |
| April 11, 2026, 12:00am EDT | June 29, 2026, 11:59pm EDT | $180.00 Race Fee |
| June 30, 2026, 12:00am EDT | August 14, 2026, 11:59pm EDT | $200.00 Race Fee |
| August 15, 2026, 12:00am EDT | October 31, 2026, 10:00am EDT | $210.00 Race Fee |
I want fundraise & run!
Cambridge Half Marathon Charity Runner
Participants have three hours net time to complete the half marathon.
- Event Option Date:
- Sunday November 1, 2026
- Start Time:
- 7:00am EST
- Price:
- $100.00 Race Fee
- Registration:
- Price increases to $110.00 after April 10, 2026 at 11:59pm EDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 31, 2025, 10:01am EST | April 10, 2026, 11:59pm EDT | $100.00 Race Fee |
| April 11, 2026, 12:00am EDT | June 29, 2026, 11:59pm EDT | $110.00 Race Fee |
| June 30, 2026, 12:00am EDT | August 14, 2026, 11:59pm EDT | $125.00 Race Fee |
| August 15, 2026, 12:00am EDT | November 1, 2026, 7:00am EST | $135.00 Race Fee |
Cambridge 5K Charity Runner
Participants have 1-hour net time to complete the 5K.
- Event Option Date:
- Saturday October 31, 2026
- Start Time:
- 10:00am EDT
- Price:
- $45.00 Race Fee
- Registration:
- Price increases to $50.00 after October 25, 2026 at 11:59pm EDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 31, 2025, 10:01am EST | October 25, 2026, 11:59pm EDT | $45.00 Race Fee |
| October 26, 2026, 12:00am EDT | October 31, 2026, 10:00am EDT | $50.00 Race Fee |
Cambridge Half Marathon + 5K Challenge Charity Runner
Participants have 1-hour net time to complete the 5K & have three hours net time to complete the half marathon.
- Event Option Date:
- Saturday October 31, 2026
- Start Time:
- 10:00am EDT
- Price:
- $175.00 Race Fee
- Registration:
- Price increases to $180.00 after April 10, 2026 at 11:59pm EDT
| Registration Starting | Registration Ending | Price |
|---|---|---|
| December 31, 2025, 10:01am EST | April 10, 2026, 11:59pm EDT | $175.00 Race Fee |
| April 11, 2026, 12:00am EDT | June 29, 2026, 11:59pm EDT | $180.00 Race Fee |
| June 30, 2026, 12:00am EDT | August 14, 2026, 11:59pm EDT | $200.00 Race Fee |
| August 15, 2026, 12:00am EDT | October 31, 2026, 10:00am EDT | $210.00 Race Fee |
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
