United States · Connecticut
Connecticut Race Calendar
Browse 5Ks, marathons, triathlons, cycling and more across Connecticut — explore top cities, sports and upcoming dates.
- Events
- 461
- Cities with events
- 165
- Next race
- Jul 12
Last updated:
About
Racing in Connecticut
Connecticut lists 459 active races, with the busiest race scenes in Roxbury, Cornwall and Stratford. Running leads the Connecticut calendar, alongside other running, cycling, swimming and multisport events across the state. Whether you're chasing a first 5K or a marathon PR, every listing below includes dates, distances and a direct link to register.
Every distance
From 5Ks and 10Ks to half marathons and longer, Connecticut's calendar spans road, trail, cycling, swimming and triathlon events.
When to race
Spring and fall are the busiest seasons, but you will find events on the calendar throughout the year.
Easy to register
Every event shows its distances and dates with a direct link to the official registration page.
Coming soon
Upcoming Races in Connecticut
Petit Family Foundation 5K
5K Training Program for the Battle of Stonington
2026 Fairfield Police Sunset 5K with myTEAM TRIUMPH
Ambulance Driver 5K at BADSONS Brewery
THE FAIRFIELD POLICE SUNSET 5K - Presented by Moneco Advisors
Lake Terramuggus Sprint Triathlon #3
Move! with the Urban League
Roxbury Road Race Series #19
Run For Ryan Memorial Run
East Granby 1 miler
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Popular sports in Connecticut
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All cities in Connecticut
Good to know
Frequently asked questions
Everything you need to know about finding and registering for races in Connecticut.
Browse all events →How many races are there in Connecticut?
Which Connecticut cities host the most races?
When is race season in Connecticut?
Are there beginner-friendly races in Connecticut?
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Ready to find your next race?
Browse every event in Connecticut with dates, distances and registration links.
Browse all Connecticut races