Winter Classic 5K

Get ready to heat up the chilly streets at the Winter Classic 5K in downtown Cambridge! Whether you're in it to set a new personal best or just to enjoy a festive jog, our flat and fast course on Mass Ave is perfect for all paces. Don't forget to break out your most joyful holiday gear – festive attire is all part of the fun!

Signing up early pays off – snap up your spot for just $40 if you register by September 25th. But don't worry, you can join us all the way up to race week with varying registration fees. Mark your calendars and lace up your running shoes for an unforgettable winter sprint!