Upcoming half marathons in Connecticut. Use filters to quickly find races by month, city or race type.
More races:ย USA running calendar
Date Race Distance Location hf:tax:monthandyear hf:tax:city hf:tax:typerace 03/29/2025 Savin Rock Marathon 13.1M, 26.2M West Haven CT 03-march west-haven-ct trail 04/06/2025 April Fools Half Marathon 13.1M, 5K Moodus CT 04-april moodus-ct roadrace 04/13/2025 Cheshire Road Races Half Marathon 13.1M, 5K Cheshire CT 04-april cheshire-ct roadrace 05/14/2025 Nutmeg State Marathon 13.1M, 26.2M Hartford CT 05-may hartford-ct roadrace 05/18/2025 Mystic Half Marathon 10K, 13.1M Mystic CT 05-may mystic-ct roadrace 05/24/2025 Hamden Hills Half Marathon 13.1M, 5K Hamden CT 05-may hamden-ct roadrace 06/09/2025 New England Series 10K, 13.1M, 26.2M, 50K, 5K Simsbury CT 06-june simsbury-ct roadrace