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

Sep

13

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

Oakdale, Connecticut, United States

Running

5K 10K

Sep

12

Roxbury Road Race Series #26

Roxbury, Connecticut, United States

Running

10.3K

Sep

12

Suffield Parks & Recreation Road Race

Suffield, Connecticut, United States

Running Walking

10K 5K 2.5K Kid's Fun Run

Aug

30

Newtown Community Running Event

Newtown, Connecticut, United States

Running

5K 10K Half-Marathon

Aug

30

Be Happy Road Race

Ellington, Connecticut, United States

Running

1K 5K 10K 36.1K +2

Aug

23

Old Wethersfield 5K & 10K

Wethersfield, Connecticut, United States

Running

10K 5K

Aug

08

Roxbury Road Race Series #21

Roxbury, Connecticut, United States

Running

10.3K

Jul

18

Roxbury Road Race Series #19

Roxbury, Connecticut, United States

Running

10K

Jun

27

Rose Arts Road Race

Norwich, Connecticut, United States

Running

5K 10K

Jun

14

L+M Summer Stride 5K & 10K

New London, Connecticut, United States

Running

5K 10K

Jun

13

52nd Annual Rooster Run

Newtown, Connecticut, United States

Running

5K 10K

Jun

13

Roxbury Road Race Series #15

Roxbury, Connecticut, United States

Running

10K