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Fall Classic 5K

Cambridge, Massachusetts, United States

calendar_today 04 Oct, 2026

directions_run Running

language Official Website

sell $40.00

About the Event

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 Fees:
Cambridge Classic races sell out. Sign up early for the best prices.
$40 – until 7/19
$42.50 – 7/20 to 8/23
$45 – 8/24 to 9/27
$50 – 9/28 to Race Weekend (if available)

Races Offered

Fall Classic 5K

Oct 04, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

09:30

sell

$40.00

Virtual 5K

Oct 04, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

09:30

sell

$40.00

Weather History

These values represent the 3-year monthly averages for October in Cambridge.

thermostat Temperature

8.7° / 17.6°

wb_sunny Feels like

5.6° / 15.0°

light_mode Avg sunshine hours

8h 25m

water_drop Avg rainfall

2.4 mm

ac_unit Avg snowfall

—

air Avg wind speed

12.0 km/h (Gentle breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Moderate (4.0)

humidity_mid Humidity

74.0%

wb_twilight Sunrise

06:58

nightlight Sunset

18:01

About Cambridge

Learn more about the host city, Cambridge.

Cambridge is a city in Massachusetts, across the Charles River from Boston. It is renowned as the home of Harvard University and the Massachusetts Institute of Technology (MIT), both widely considered to be among the best universities in the world. The city's population was 118,000 in 2020; the fourth largest in the state.