03/29/2026
Cambridge Classics 5K Series
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Fast and flat seasonal 5Ks through the streets of Cambridge. Sweet swag and epic post race party!
2025 Races:
Spring Classic 5K 3/30/2025 @ 9:30AM
Summer Classic 5K 6/29/2025 @ 9:30AM
Fall Classic 5K 10/5/2025 @ 9:30AM
Winter Classic 5K 12/7/2025 @ 9:30AM
03/29/2026
06/04/2025
HAPPY GLOBAL RUNNING DAY! Let's celebrate with 15% off!
Use coupon code LETSRUN at checkout (expires at 11:59PM on 6/4/25).
This coupon code is good on ANY remaining Cambridge Classic 5K:
Summer - https://runsignup.com/Race/MA/Cambridge/SummerClassic5K
Fall - https://runsignup.com/Race/MA/Cambridge/FallClassic5K
Winter - https://runsignup.com/Race/MA/Cambridge/WinterClassic5K
06/20/2024
HAPPY FIRST DAY OF SUMMER! Let's celebrate with 15% off!
Use coupon code SUMMERTIME at checkout (expires at 11:59PM on 6/20/24).
Registration includes:
☀️ Professionally timed, scenic, flat 5K course
☀️ Cotton tank top
☀️ Outdoor post-race party
☀️ Complimentary beverages provided by the Cambridge Brewing Company
☀️ Yummy samples from cool vendors
☀️ LIVE MUSIC from The Gobsh*tes
SIGN UP: https://runsignup.com/Race/MA/Cambridge/SummerClassic5K
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Location
Category
Address
350 Massachusetts Avenue
Cambridge, MA
02139