Winter Classic 5K
Join us for a chilly run of the Winter Classic 5K! Start and finish in beautiful downtown Cambridge, Massachusetts. Make it a winter stroll or an all-out sprint down Mass Ave. The course is fast and flat so you can get back to the finish line sooner! Festive attire is encouraged but not mandatory.
Registration Fees:
- $40 until 10/11
- $42.50 from 10/12 through 11/1
- $45 from 11/2 through 11/29
- $50 from 11/30 through Race Day (if available)
Virtual 5K
Price: $40
Registration ends December 6, 2026 at 7:00am EST
