Race Calendar in Connecticut, United States
341 events found
May
31
Glastonbury Education Foundation 5K Run/Walk (GEF5K)
Glastonbury, Connecticut, United States
$40.00
Running
5K
May
31
17th Annual Barkhamsted River Run 5K
Barkhamsted, Connecticut, United States
$10.00
Running
1.6K
5K
May
31
TriRidgefield Sprint Triathlon and Duathlon
Ridgefield, Connecticut, United States
Jun
02
Belltown Spring Sprint 2M Run & Walk, Kids Run
East Hampton, Connecticut, United States
$5.00 - $25.00
Running
Walking
3.2K
0.5K
Jun
02
Summer Cross Country Series
New Canaan, Connecticut, United States
Free
Running
4.3K
4.6K
4.4K
4.8K
+10
Jun
03
Worthington Early Summer 5k Running Series
Somers, Connecticut, United States
Free
Running
5K
+1
Jun
04
Iron Hike - Spring Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Jun
04
Iron Hike - Spring Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Jun
04
IronHike Mohawk Mountain Spring 2026
Mohawk Mtn Ski Area, Cornwall, Connecticut, United States
$145.00 - $4,485.00
Trail running
Running
Ultra
46.7K
24.1K
46.3K
+13
Jun
04
Iron Hike - Spring Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Trail running
Ultra
Jun
04
Iron Hike - Spring Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Trail running
Ultra
Jun
05
Iron Hike - Spring Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Glastonbury Education Foundation 5K Run/Walk (GEF5K)
Glastonbury, Connecticut, United States
31 May, 2026 (Sun)
$40.00
Running
5K
17th Annual Barkhamsted River Run 5K
Barkhamsted, Connecticut, United States
31 May, 2026 (Sun)
$10.00
Running
1.6K
5K
TriRidgefield Sprint Triathlon and Duathlon
Ridgefield, Connecticut, United States
31 May, 2026 (Sun)
Belltown Spring Sprint 2M Run & Walk, Kids Run
East Hampton, Connecticut, United States
02 Jun, 2026 (Tue)
$5.00 - $25.00
Running, Walking
3.2K
0.5K
Summer Cross Country Series
New Canaan, Connecticut, United States
02 Jun, 2026 (Tue)
– 01 Sep, 2026
Free
Running
4.3K
4.6K
4.4K
4.8K
+10
Worthington Early Summer 5k Running Series
Somers, Connecticut, United States
03 Jun, 2026 (Wed)
– 01 Jul, 2026
Free
Running
5K
+1
Iron Hike - Spring Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
04 Jun, 2026 (Thu)
– 07 Jun, 2026
Free
Trail running
Ultra
Iron Hike - Spring Everest / 29029 Everesting Ultra Trail Marathon - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
04 Jun, 2026 (Thu)
– 07 Jun, 2026
Free
Trail running
Ultra
IronHike Mohawk Mountain Spring 2026
Mohawk Mtn Ski Area, Cornwall, Connecticut, United States
04 Jun, 2026 (Thu)
– 07 Jun, 2026
$145.00 - $4,485.00
Trail running, Running
Ultra
46.7K
24.1K
46.3K
+13
Iron Hike - Spring Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
04 Jun, 2026 (Thu)
– 07 Jun, 2026
Trail running
Ultra
Iron Hike - Spring Olympus Mons Ultra Trail Marathon Relay - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
04 Jun, 2026 (Thu)
– 07 Jun, 2026
Trail running
Ultra
Iron Hike - Spring Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
05 Jun, 2026 (Fri)
– 07 Jun, 2026
Free
Trail running
Ultra