Upcoming 5Ks in Connecticut

Endurance Grid lists one hundred seventy-eight 5Ks in Connecticut, from September 2026 to August 2027 across 118 cities.

178
Races
118
Cities
8
Sports

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Running races in Connecticut

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Frequently Asked Questions

How many 5Ks are in Connecticut?
Endurance Grid's Race Calendar lists 178 upcoming 5Ks in Connecticut, in 118 cities, from September 2026 to August 2027.
How long is a 5K?
A 5K is a running race where athletes run 3.1 miles long (5 kilometers) for time.
Which Connecticut cities host 5Ks?
5Ks in Connecticut are held in New Haven, Hamden, Meriden, New London, Stratford, West Hartford, Wilton, Cheshire, Hartford, and Middlebury, plus 108 other cities.
What other race distances are available in Connecticut?
Beyond 5K, Connecticut races cover a wide range of distances. Connecticut also has 10Ks, half marathons, and marathons for running races. Additionally, Endurance Grid's Race Calendar also covers other sports, with aquabike, road cycling, paddle, running, swimming, trail running, triathlon, and ultra races of various distances.