Endurance Races in Connecticut, United States 2026 73 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 4 months
Brookfield Lions Run for Sight 4-Miler
◎ Brookfield, USA▤ Jan 1, 2027
RunningIn 6 months
99.1 PLR *Shamrock and Roll 5K*
◎ New Haven, USA▤ Mar 7, 2027
5 km
RunningIn 6 months
Catch A Leprechaun 5K
◎ Essex, USA▤ Mar 13, 2027
5 km
RunningIn 6 months
Enchanted Forest Ultra Run
◎ Stratford, USA▤ Mar 20, 2027
RunningIn 6 months
Northern Nipmuck Trail Race
◎ Union, USA▤ Mar 28, 2027
RunningIn 7 months
CT123 (200K)
◎ East Thompson, USA▤ Apr 3, 2027
200 km
RunningIn 7 months
Sleeping Giant Trail Runs
◎ Hamden, USA▤ Apr 4, 2027
RunningIn 7 months
Traprock 50
◎ Bloomfield, USA▤ Apr 17, 2027
RunningIn 7 months
Lake Mohegan Trail Race
◎ Fairfield, USA▤ Apr 24, 2027
RunningIn 7 months
Jack Bristol Lake Waramaug Ultra Races
◎ Kent, USA▤ Apr 25, 2027
RunningIn 8 months
3rd Annual Camp Mountain Laurel - Color Run & Trail Run
◎ Hamden, USA▤ May 8, 2027
RunningIn 8 months
Forgotten Forest Ultra Run
◎ Stratford, USA▤ May 15, 2027
RunningIn 8 months
2026 Rossiter Run 5K Race and Fun Run/Walk
◎ Washington Depot, USA▤ May 16, 2027
5 km