5K races in Connecticut, United States — 2026 running calendar

Oct

17

Halloween 5K and Kids Fun Run

Brookfield, Connecticut, United States

$5.00 - $30.00

Running

5K 0.4K

Oct

22

Berkshire League Cross Country Championships

Watertown, Connecticut, United States

Running

5.1K Hold Event +1

Oct

18

The Salisbury Beast 5K

Salisbury, Connecticut, United States

Running

5K

Oct

18

Gregory Burnett, Sr. Memorial 5K & Fun Run

Norwalk, Connecticut, United States

Running

5.1K 1.6K

Oct

18

Follow Natural Fitness Women's Breast Cancer Awareness 5K

Bridgeport, Connecticut, United States

Running

5K 1.6K

Oct

18

Mikey's Place 5K

Wethersfield, Connecticut, United States

Running

5K

Oct

18

Run for Music

Ledyard, Connecticut, United States

Running

5K 1.6K

Oct

18

Smp Lymphoma Research Foundation Charity 5K

Colebrook, Connecticut, United States

Running

5K

Oct

18

Bristol Mum-A-Thon Road Race 2026

Bristol, Connecticut, United States

Running

1.6K 5K 8K 12.9K

Oct

18

The Ridgefield Road Fest 50th ANNIVERSARY: 1/2 Marathon, 7-Miler, & Iris Fund 5K

Ridgefield, Connecticut, United States

Running

Half-Marathon 11.3K 5K +2

Oct

18

Family Fun Halloween 5k

Wilton, Connecticut, United States

Running

5K

Oct

18

Great Pumpkin Classic

Trumbull, Connecticut, United States

Running Walking

5K 3K