Ultra Marathons in Connecticut

Upcoming ultra marathons in Connecticut. Use filters to quickly find races by month, city or race type.

More races:ย USA running calendar

Date RaceDistanceLocationhf:tax:monthandyearhf:tax:cityhf:tax:typerace
04/27/2025Jack Bristol Lake Waramaug Ultra Races100K, 50K, 50MNew Preston CT04-aprilnew-preston-cttrail
05/03/2025Forgotten Forest Ultra Run9HStratford CT05-maystratford-cttrail
06/05/2025IronHike Endurance Series – Spring152M, 15M, 28M, 43M, 61MCornwall CT06-junecornwall-cttrail
06/09/2025New England Series10K, 13.1M, 26.2M, 50K, 5KSimsbury CT06-junesimsbury-ctroadrace
06/14/2025Ansonia Six Hour Trail Run6HAnsonia CT06-juneansonia-cttrail
06/28/2025Centurion Ultra Trail Event33HStratford CT06-junestratford-cttrail

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