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

Oct

04

Fishbein / YMCA Community Road Race

Wallingford, Connecticut, United States

$5.00 - $35.00

Running Walking

5K 1K 1.6K

Oct

04

Apple Harvest Road Races

Southington, Connecticut, United States

$20.00 - $38.00

Running Walking

8K 5K 3.2K 1.6K +2

Oct

04

Big Sky 5K

Farmington, Connecticut, United States

$30.00

Running

5K

Oct

07

Somers Cross Country Home Meet 2

Somers, Connecticut, United States

Free

Running

5K

Oct

09

RACE FOR CATHERINE

Newtown, Connecticut, United States

$25.00 - $45.00

Running

5K

Oct

10

Eversource Hartford Marathon, Half Marathon, Relay & Charity 5K

Hartford, Connecticut, United States

Running

Marathon Half-Marathon 5K

Oct

10

Hartland Harvest Run

East Hartland, Connecticut, United States

$30.00

Running

5K

Oct

10

Gemstone Sparkle Sprint 5k

Wilton, Connecticut, United States

Free - $50.00

Running

5K 1.6K

Oct

10

Pumpkin Run Harwinton 5K & Kids Dash

Harwinton, Connecticut, United States

$5.00 - $30.00

Running

5K 200 Yard Kids Dash (Must be accompanied by parent or guardian 18+) 400 Yard Kids Dash

Oct

11

Walk/Run for Abilis

Old Greenwich, Connecticut, United States

Running

5K

Oct

11

Footprints on our Hearts Walk & 5K

Meriden, Connecticut, United States

Running

5K

Oct

11

Lime Rock Park 5K

Lakeville, Connecticut, United States

$35.00

Running

5K