Name: 2025 Fall Classic 5K
Start: 2025-10-05T09:30:00-04:00
End: 2025-10-05T12:00:00-04:00
Location: 64 Sidney St, Cambridge, MA 02139-4170, United States

Start and finish in beautiful downtown Cambridge, Massachusetts. Take an Autumn stroll or sprint down Mass Ave. The course is fast and flat so you can get back to the post-race party sooner!
Registration Info:
Cambridge Classic races sell out. Sign up early for the best prices.
$40 – until 7/27
$42.50 – 7/28 to 9/1
$45 – 9/2 to 9/28
$50 – 9/29 to Race Weekend (if available)
Swag
Short sleeve gender specific tech t-shirt for all registered runners!
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 members 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 September 28th 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 Teams 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 on the registration page to find out.
Post-Race Party:
Post-Race Party following the race with a great selection of beer provided by Castle Island Brewing Co.
Awards
Awards will be given to the top 3 overall male and female 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+