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Summer Classic 5K

Cambridge, Massachusetts, United States

calendar_today 28 Jun, 2026

directions_run Running

language Official Website

sell $40.00 – $130.00

About the Event

Starts and finishes in beautiful downtown Cambridge, Massachusetts

Make it a summer stroll or an all-out sprint down Massachusetts Avenue. The course is fast and flat so you can get back to the finish line sooner!

Registration fees:

$40 through 4/12
$42.50 from 4/13 through 5/17
$45 from 5/18 through 6/21
$50 from 6/22 through race day

Races Offered

Cambridge Classic 5K Season Pass

Jun 28, 2026

straighten

Distance — Cambridge Classic 5K Season Pass

terrain

Type — Running

timer

09:30

sell

$130.00

Summer Classic 5K

Jun 28, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

09:30

sell

$40.00

Virtual 5K

Jun 28, 2026

straighten

Distance — 5K

terrain

Type — Running

timer

09:30

sell

$40.00

Weather History

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

thermostat Temperature

15.3° / 24.9°

wb_sunny Feels like

14.4° / 24.4°

light_mode Avg sunshine hours

10h 39m

water_drop Avg rainfall

2.8 mm

ac_unit Avg snowfall

—

air Avg wind speed

11.4 km/h (Light breeze)

opacity Sweat loss rate

High

terrain Course conditions

Hard and dry surface

sunny Max UV Index

Very High (8.0)

humidity_mid Humidity

73.0%

wb_twilight Sunrise

05:07

nightlight Sunset

20:21

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.