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Cambridge Half Marathon + 5K Challenge

Cambridge, Massachusetts
Cambridge Half Marathon + 5K Challenge official race logo - running event in Cambridge, Massachusetts
DATE:
TIME:
LOCATION:
Cambridge, Massachusetts
DISTANCES:
4 Events: 13.1 Miles, 3.1 Miles, 3.1 Miles, 13.1 Miles

About Cambridge Half Marathon + 5K Challenge

The Cambridge Half Marathon + 5K Challenge is an opportunity to complete both races during the Cambridge Half Marathon + 5K weekend while also earning a third medal! 

 

Cambridge 5K - Saturday, 11/1/25 @ 10:00AM
Cambridge Half Marathon - Sunday, 11/2/25 @ 7:00AM

 

Watch our 2024 race video!

Cambridge Half Marathon + 5K ChallengeThe Cambridge Half Marathon + 5K Challenge is an opportunity to complete both races during the Cambridge Half Marathon + 5K weekend while also earning a third medal!    Cambridge 5K - Saturday, 11/1/25 @ 10:00AMCambridge Half Marathon - Sunday, 11/2/25 @ 7:00AM   Watch our 2024 race video!
Cambridge, MA

Race Events & Distances

Choose from 4 race distances available for Cambridge Half Marathon + 5K Challenge in Cambridge, MA. Registration includes timing, finisher medals, and post-race refreshments.

Cambridge Half Marathon + 5K Challenge

13.1 Miles
Distance
13.1 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Cambridge, MA
CambridgeMA
Cambridge Half Marathon + 5K Challenge Organizers

Frequently Asked Questions about Cambridge Half Marathon + 5K Challenge

How long is the Cambridge Half Marathon + 5K Challenge?
The Cambridge Half Marathon + 5K Challenge covers 13.1 Miles.
What time does the Cambridge Half Marathon + 5K Challenge start?
The Cambridge Half Marathon + 5K Challenge starts at 10:00:00 AM.
Where is the Cambridge Half Marathon + 5K Challenge located?
The Cambridge Half Marathon + 5K Challenge takes place in Cambridge, MA.

Challenge - 5K ONLY

3.1 Miles
Distance
3.1 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Cambridge, MA
CambridgeMA
Cambridge Half Marathon + 5K Challenge Organizers

Frequently Asked Questions about Challenge - 5K ONLY

How long is the Challenge - 5K ONLY?
The Challenge - 5K ONLY covers 3.1 Miles.
What time does the Challenge - 5K ONLY start?
The Challenge - 5K ONLY starts at 10:00:00 AM.
Where is the Challenge - 5K ONLY located?
The Challenge - 5K ONLY takes place in Cambridge, MA.

5K

3.1 Miles
Distance
3.1 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Cambridge, MA
CambridgeMA
Cambridge Half Marathon + 5K Challenge Organizers

Frequently Asked Questions about 5K

How long is the 5K?
The 5K covers 3.1 Miles.
What time does the 5K start?
The 5K starts at 10:00:00 AM.
Where is the 5K located?
The 5K takes place in Cambridge, MA.

Cambridge Half Marathon

13.1 Miles
Distance
13.1 Miles
Start Time
https://schema.org/EventScheduledhttps://schema.org/OfflineEventAttendanceMode
Cambridge, MA
CambridgeMA
Cambridge Half Marathon + 5K Challenge Organizers

Frequently Asked Questions about Cambridge Half Marathon

How long is the Cambridge Half Marathon?
The Cambridge Half Marathon covers 13.1 Miles.
What time does the Cambridge Half Marathon start?
The Cambridge Half Marathon starts at 7:00:00 AM.
Where is the Cambridge Half Marathon located?
The Cambridge Half Marathon takes place in Cambridge, MA.

Registration Information

Registration is typically available online until race day (subject to capacity). Early registration is recommended for guaranteed entry and potential early bird pricing. Check with race organizers for specific event details and included amenities.

Related:More races in MA

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Cambridge 5K

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Cambridge Half Marathon + 5K

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October 31, 2026