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

May

01

Granby Road Race

Granby, Connecticut, United States

Free - $50.00

Running

5K 10K 1.6K

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

Jun

13

Fleet Feet Hartford Summer 2026 5k & 10k Training Programs

West Hartford, Connecticut, United States

Running

5K 10K

Jun

13

6th Annual A. W. Stanley Park 5K

New Britain, Connecticut, United States

Running Walking

5K 1.6K 10K +1