Half Marathons in Connecticut
16 upcoming Half Marathon races in Connecticut for 2026 and beyond — with dates, locations, and registration links.
- 64th Annual Ocean Beach/John & Jessie Kelley Half MarathonSat, Aug 1, 2026 · New London, CTHalf Marathon
- Newtown Community Running EventSun, Aug 30, 2026 · Newtown, CT5K10KHalf Marathon
- Faxon Law New Haven Road RaceMon, Sep 7, 2026 · New Haven, CTHalf Marathon20K5K1K
- Hogsback Half MarathonSat, Sep 26, 2026 · Colebrook, CTHalf Marathon
- HSS Greenwich Half MarathonSun, Sep 27, 2026 · Old Greenwich, CTHalf Marathon
- HSS Greenwich Half MarathonSun, Sep 27, 2026 · Old Greenwich, CTHalf Marathon
- Norfolk Land Trust Trail Race Series/Haystack Mountain ChallengeSun, Oct 4, 2026 · Norfolk, CT5K10KHalf Marathon
- Garavel SoNo Half Marathon | 5KSun, Oct 4, 2026 · Norwalk, CTHalf Marathon5K1 Mile
- Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KSat, Oct 10, 2026 · Hartford, CTMarathonHalf Marathon5K
- Tackle the Trail (TM)Sat, Oct 17, 2026 · Northeast, CTMarathonHalf Marathon10K
- The Ridgefield Road Fest 50th Anniversary: 1/2 Marathon, 7-Miler, and Iris Fund 5KSun, Oct 18, 2026 · Ridgefield, CTHalf Marathon11.3K5K
- Reservoir Run Half Marathon, 5K, Kids Fun Runs & Family StrollSun, Oct 25, 2026 · WESTON, CTHalf Marathon5K1K
- Roxbury Fall ClassicSat, Nov 14, 2026 · Roxbury, CTHalf MarathonMarathon50K
- Hillacious Half MarathonSat, Nov 14, 2026 · Litchfield, CTHalf Marathon10.5K6.4K
- Storybook Half MarathonSat, Nov 21, 2026 · Stratford, CTHalf Marathon
- Ion Bank Cheshire Road RacesSun, Apr 11, 2027 · Cheshire, CTHalf Marathon5K1K