10K Races in Connecticut
Find upcoming 10k races in Connecticut — with dates, locations, and direct registration links.
23 upcoming 10k races found in Connecticut
Upcoming 10K Races in Connecticut
Half Marathon10K
UConn Health Half Marathon
Jun 6, 2026
Simsbury, CT
View race
5KHalf marathon
10K - Individual Age group/open
Jun 8, 2026
Simsbury, CT
View race
10KHalf marathon
Marathon - Individual Age group/open
Jun 8, 2026
Simsbury, CT
View race
Marathon5K
Half Marathon - Individual Age group/open
Jun 8, 2026
Simsbury, CT
View race
10k Falls Road
Roxbury Road Race Series #15
Jun 13, 2026
Roxbury, CT
View race
5K Run Timed1 Mile Walk Untimed
6th Annual A. W. Stanley Park 5K
Jun 13, 2026
New Britain, CT
View race
5K (In Person) RACE START 8:20 AM10K (In Person) RACE START 8:20 AM
52nd Annual Rooster Run
Jun 13, 2026
Newtown, CT
View race
5K10K
L+M Summer Stride 5K & 10K
Jun 14, 2026
New London, CT
View race
Roxbury Painter Hill 10k
Roxbury Road Race Series #19
Jul 18, 2026
Roxbury, CT
View race
10K
Perfect Five Miler + Rail Trail 10K - Perfect Five Miler + Rail Trail 10K
Aug 1, 2026
Hamden, CT
View race
Old Wethersfield 10KOld Wethersfield 5K
Old Wethersfield 5K & 10K
Aug 23, 2026
Wethersfield, CT
View race
Kids Run5K Run/Walk
Newtown Community Running Event
Aug 30, 2026
Newtown, CT
View race
Kids Run5K Run/Walk
1st Annual Newtown Community Running Event
Aug 30, 2026
Newtown, CT
View race
5K10K (USATF-CT 10K State Championship)
Bound for the Sound
Sep 19, 2026
Old Lyme, CT
View race
ARC 10KARC 5K
Arc Run
Sep 19, 2026
Meriden, CT
View race
5K10K
The River Run
Sep 26, 2026
Simsbury, CT
View race
5K10K
Moosup Valley 5k, 8K and 10K All Trail Race
Sep 27, 2026
Moosup, CT
View race
10K
2026 Rail Trail 10K Race
Oct 3, 2026
Hamden, CT
View race
Half Marathon10K
Norfolk Land Trust Trail Race/Haystack Mountain Challenge Half Marathon, 10k & 5k
Oct 4, 2026
Norfolk, CT
View race
Half Marathon10K
Mohawk Mountain Race Marathon, Half Marathon, 10k & 5k
Oct 11, 2026
Cornwall, CT
View race
Individual - MarathonRelay Team - Marathon
Tackle the Trail (TM)
Oct 17, 2026
Northeast, CT
View race
5K10K
Abner Oakes III Veterans Run 5K & 10K
Oct 25, 2026
Hamden, CT
View race
Husky Run & Ruck 10KHusky Run & Ruck 5K
Husky Run & Ruck 10K, 5K and Fitness Walk
Nov 8, 2026
Storrs, CT
View race