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)