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

Oct

17

Ids Fearless 5K Run and Walk

Middlefield, Connecticut, United States

$10.00 - $40.00

Running

5K 1.6K

Oct

17

All Hallows Eve 5K

Hampton, Connecticut, United States

$25.00

Running

5K

Oct

17

Run for Waterside

Stamford, Connecticut, United States

$8.00 - $35.00

Running

5K 1.6K

Oct

18

The Salisbury Beast 5K

Salisbury, Connecticut, United States

$45.00

Running

5K

Oct

18

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

Ridgefield, Connecticut, United States

$33.50 - $66.00

Running

Half-Marathon 11.3K 5K +2

Oct

18

Goodwill Halloween Hustle 5K

Glastonbury, Connecticut, United States

$25.00

Running

5K

Oct

18

Smp Lymphoma Research Foundation Charity 5K

Colebrook, Connecticut, United States

$50.00

Running

5K

Oct

18

Bristol Mum-A-Thon Road Race 2026

Bristol, Connecticut, United States

$15.00 - $40.00

Running

1.6K 5K 8K 12.9K

Oct

18

Family Fun Halloween 5k

Wilton, Connecticut, United States

$27.00

Running

5K

Oct

18

Mikey's Place 5K

Wethersfield, Connecticut, United States

$10.00 - $20.00

Running

5K

Oct

18

Great Pumpkin Classic

Trumbull, Connecticut, United States

$23.00 - $34.00

Running Walking

5K 3K

Oct

18

Addy’s Run 5K

Waterford, Connecticut, United States

$10.00 - $30.00

Running

5K Kids Wee Run