Connecticut Half Marathons by Date • By City
Browse all 2023 Connecticut half marathons by month below. For each race, you’ll find course maps, elevation profiles, runner reviews, and how to sign up.
When you view a race, you’ll also find contact info if you’re having problems with your registration or need to contact the race directors.
March 2023
| Sat Mar 25 | Savin Rock Marathon & Half Marathon | West Haven CT |
| Sat Mar 25 | Steam Train Half & Relay | Essex CT |
April 2023
| Sat Apr 1 | April Fools 5k & Half Marathon | East Haddam CT |
| Sun Apr 2 | Highland Half Marathon | Scotland CT |
| Sun Apr 23 | Cheshire Road Races Half Marathon & 5k | Cheshire CT |
May 2023
| Sun May 7 | Mark Twain Redding Road Race Half Marathon & 7M | Redding CT |
| Sun May 7 | Nutmeg State Marathon & Half Marathon | Hartford CT |
| Sun May 21 | Mystic Half Marathon & 10k | Mystic CT |
| Sat May 27 | Hamden Hills Half Marathon & 5k | Hamden CT |
| Sun May 28 | Mine Hill Half Marathon | Roxbury CT |
June 2023
| Sat Jun 3 | Hamden Fest Half Marathon & 5k | Hamden CT |
| Sat Jun 3 | UConn Health Half 10k & 5k | Simsbury CT |
| Sun Jun 4 | Fairfield Road Races Half Marathon | Fairfield CT |
| Mon Jun 5 | New England Series Marathon & Half Marathon | Simsbury CT |
August 2023
| Sat Aug 5 | John & Jessie Kelley Half Marathon | New London CT |
September 2023
| Mon Sep 4 | New Haven Road Race Half Marathon & 5K | New Haven CT |
| Sat Sep 16 | Gulf Beach Half Marathon | Milford CT |
| Sun Sep 17 | Golden Lights Half Marathon & 5k | Greenwich CT |
| Sat Sep 23 | Hogsback Half Marathon | Colebrook CT |
| Sun Sep 24 | Angevine Farm Trail Festival 50k Half Marathon 5k & 2k | Warren CT |
October 2023
| Sun Oct 1 | SoNo Half Marathon & 5k | Norwalk CT |
| Sat Oct 14 | Hartford Marathon Half Marathon & 5k | Hartofrd CT |
| Sun Oct 15 | Mohawk Mountain Race Marathon Half Marathon 10k & 5k | Cornwall CT |
| Sat Oct 21 | Tackle the Trail Marathon & Half Marathon | Windham CT |
| Sun Oct 22 | Pamby Ridgefield Half Marathon & 7M | Ridgefield CT |
November 2023
| Sat Nov 18 | Hillacious Half Marathon | Litchfield CT |
| Sat Nov 18 | Storybook Half Marathon | Stratford CT |
| Sun Nov 19 | Tarrywile 30k & Half Marathon | Danbury CT |
