10K races in Connecticut, United States — 2026 running calendar

Sep

12

Suffield Parks & Recreation Road Race

Suffield, Connecticut, United States

$45.00

Running Walking

10K 5K 2.5K Kid's Fun Run

Sep

12

Roxbury Road Race Series #26

Roxbury, Connecticut, United States

$10.00

Running

10.3K

Sep

13

Montville Race Day 5K , 10K , and Color Run

Oakdale, Connecticut, United States

$30.00 - $45.00

Running

5K 10K

Sep

19

Bound for the Sound

Old Lyme, Connecticut, United States

$5.00 - $32.50

Running

5K 10K 1.6K

Sep

19

Arc Run

Meriden, Connecticut, United States

$20.00 - $35.00

Running

10K 5K

Sep

26

The River Run

Simsbury, Connecticut, United States

Free - $45.00

Running

8K 3.2K 2K 5K +2

Sep

27

Moosup Valley 5k, 8K and 10K All Trail Race

Moosup, Connecticut, United States

$49.00

Running

5K 10K

Oct

25

Abner Oakes III Veterans Run 5K & 10K

Hamden, Connecticut, United States

$35.00 - $55.00

Running

5K 10K 1.6K

Nov

08

Husky Run & Ruck 10K, 5K and Fitness Walk

Storrs, Connecticut, United States

Running Walking

10K 5K 1.6K

Nov

14

Hillacious Half Marathon

Litchfield, Connecticut, United States

$50.00 - $60.00

Running

Half-Marathon 10.5K 6.4K

Nov

28

Roxbury Road Race Series #36

Roxbury, Connecticut, United States

$10.00

Running

10.3K

Apr

25

Minute Man Race

Westport, Connecticut, United States

$10.00 - $50.00

Running

10K 5K 1K