Race Calendar in Connecticut, United States
523 events found
Oct
01
Iron Hike - Fall 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
Oct
01
Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Oct
01
Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Full (Backyard Ultra Format) - 100+ Miles | 50,400' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Oct
02
Iron Hike - Fall Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Oct
02
Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
Ultra
Oct
02
Nonnewaug Cross Country Invitational
Woodbury, Connecticut, United States
Free
Running
5K
2.4K
+2
Oct
02
Pounding the Pavement for Pink Races
Seymour, Connecticut, United States
$15.00 - $35.00
Running
1.6K
5K
Oct
03
Roxbury Road Race Series #29
Roxbury, Connecticut, United States
$10.00
Running
3.7K
Oct
03
Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
45.1K
Oct
03
Salmon River 5.5 Mile Run
Colchester, Connecticut, United States
$35.00
Running
8.9K
Oct
03
Forbidden Forest 30 Hour Ultra
Stratford, Connecticut, United States
Trail running
Forbidden Forest 30 Hour Ultra
Oct
03
Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Free
Trail running
45.1K
Iron Hike - Fall Everest / 29029 Everesting Ultra Trail Marathon Relay - 61+ Miles | 29,029'+ Elevation | 72-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Oct 1, 2026 (Thu)
– Oct 4, 2026
Free
Trail running
Ultra
Iron Hike - Fall Olympus Mons Ultra Trail Marathon - powered by Skratch Labs ® - 152+ Miles | 72,590' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Oct 1, 2026 (Thu)
– Oct 4, 2026
Free
Trail running
Ultra
Iron Hike - Fall Answer the Bell Ultra Trail Marathon - Full (Backyard Ultra Format) - 100+ Miles | 50,400' Elevation | 84-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Oct 1, 2026 (Thu)
– Oct 4, 2026
Free
Trail running
Ultra
Iron Hike - Fall Denali Ultra Trail Marathon Relay - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Oct 2, 2026 (Fri)
– Oct 4, 2026
Free
Trail running
Ultra
Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Oct 2, 2026 (Fri)
– Oct 4, 2026
Free
Trail running
Ultra
Nonnewaug Cross Country Invitational
Woodbury, Connecticut, United States
Oct 2, 2026 (Fri)
Free
Running
5K
2.4K
+2
Pounding the Pavement for Pink Races
Seymour, Connecticut, United States
Oct 2, 2026 (Fri)
– Oct 4, 2026
$15.00 - $35.00
Running
1.6K
5K
Roxbury Road Race Series #29
Roxbury, Connecticut, United States
Oct 3, 2026 (Sat)
$10.00
Running
3.7K
Iron Hike - Fall Double Kuwohi Trail Marathon Plus Relay - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Oct 3, 2026 (Sat)
– Oct 4, 2026
Free
Trail running
45.1K
Salmon River 5.5 Mile Run
Colchester, Connecticut, United States
Oct 3, 2026 (Sat)
$35.00
Running
8.9K
Forbidden Forest 30 Hour Ultra
Stratford, Connecticut, United States
Oct 3, 2026 (Sat)
– Oct 4, 2026
Trail running
Forbidden Forest 30 Hour Ultra
Iron Hike - Fall Double Kuwohi Trail Marathon Plus - 28+ Miles | 13,685' Elevation | 24-Hour | Run, Hike or Walk
Cornwall, Connecticut, United States
Oct 3, 2026 (Sat)
– Oct 4, 2026
Free
Trail running
45.1K