Connecticut Half Marathons by City • By Date
Each half marathon that takes place in Connecticut is listed below, and when you click the link you’ll find info for each race — what the course is like and a map of the route, the elevation change, whether it’s fast and flat or hilly and challenging, how to sign up, and more.
You’ll also find contact info if you’re having problems with your registration or need to contact the race directors.
2022-2023 calendar of Connecticut half marathons
Cheshire
Cheshire Half Marathon, Relay & 5K
Colchester
East Haddam
April Fools 5k & Half Marathon
Essex
Steam Train Half Marathon & Relay
Fairfield
Fairfield Road Races Half Marathon
Hamden
Hamden Hills Half Marathon & 5K
Hartford
Hartford Marathon Half Marathon 5k & Relay
Nutmeg State Marathon & Half Marathon
Litchfield
Milford
Mystic
New Haven
New Haven Road Race Half Marathon & 5K
New London
John & Jessie Kelley Half Marathon
Redding
Mark Twain Redding Road Race Half Marathon 7M & 1M
Roxbury
Scotland
Simsbury
New England Series Marathon Half Marathon 10K & 5K – Day 1
UConn Health Half Marathon, 10K & 5K
