2025 Winter Classic 5K

Name: 2025 Winter Classic 5K
Start: 2025-12-07T09:30:00-05:00
Location: 64 Sidney St, Cambridge, MA 02139-4136, United States

Schedule

Sun, 07 Dec, 2025 at 09:30 am

UTC-05:00

Location

64 Sidney St, Cambridge, MA 02139-4136, United States | Cambridge, MA

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 Info:
Cambridge Classic 5Ks sell out. Sign up early for the best prices.
$40 – until 10/10
$42.50 – 10/11 to 11/10
$45 – 11/11 to 12/1
$50 – Race week (if available)
Swag
Runners can choose either a long sleeve gender specific tech shirt or a cozy winter running hat. You can have BOTH for an extra $12. If you would like both, please register for your t-shirt size and add the hat on the next page.
Social or Company VIP Teams:
Designed to reward our most loyal fans, the Team VIP Program is, hands down, the best way to experience any Classic 5K. For a team to qualify for the items outlined below, it needs to have a minimum of 20 runners registered for the race.
Your group can register as a Social Team or a Company Team.
Social teams are made up of friends, family, running buddies, work friends or any combination of the like.
Company teams are made up of employees from one company.
The team deadline is November 30th at 11:59PM.
Get 19 of your closest friends or co-workers to join your team and receive the following:
Reserved tent and table in the post-race area
Cold beer waiting for your team after you finish
Prime spot to enjoy our post-race music
Largest Team Win!
Awards will be given to the largest Social and Company Teams.
Prizes include a ridiculously over-sized trophy.
You can create your team or add yourself to one during registration. If you are not sure if your team has already been created, use the Teams/Groups tab to find out.
Post Race Party:
Post-Race Party following the race with a great selection of beer provided by Cambridge Brewing Company.
Awards
Awards will be given to the top 3 overall male, female and non-bianry finishers AND the top 3 male and female finishers in each of the following age divisions:
under 14
14-18
19-29
30-39
40-49
50-59
60-69
70-79
80+