Winter Classic 5K

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