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

Flag Day 5K

Bethel, Connecticut, United States

10 Jun, 2026 (Wed) – 14 Jun, 2026

Free - $35.00

Running

5K 3.2K

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

West Hartford, Connecticut, United States

13 Jun, 2026 (Sat) – 23 Aug, 2026

$100.00 - $160.00

Running

5K 10K

Red, White and Blue in Bethany 5K

Bethany, Connecticut, United States

13 Jun, 2026 (Sat)

$35.00

Running

5K

6th Annual A. W. Stanley Park 5K

New Britain, Connecticut, United States

13 Jun, 2026 (Sat)

$30.00

Running, Walking

5K 1.6K 10K +1

52nd Annual Rooster Run

Newtown, Connecticut, United States

13 Jun, 2026 (Sat)

$35.00

Running

5K 10K

Darien 5K-Run / 1-Mile Walk ( in Support of Ukraine )

Darien, Connecticut, United States

14 Jun, 2026 (Sun)

$30.00 - $50.00

Running, Walking

5K 1.6K

Devil Dash 5k

Stratford, Connecticut, United States

14 Jun, 2026 (Sun)

$40.00

Running

5K 0.8K

Milford Rotary Run in the Park 5K

Milford, Connecticut, United States

14 Jun, 2026 (Sun)

$25.00

Running

5K

L+M Summer Stride 5K & 10K

New London, Connecticut, United States

14 Jun, 2026 (Sun)

Running

5K 10K

Run For The Rock

Bridgeport, Connecticut, United States

14 Jun, 2026 (Sun)

$28.00 - $38.00

Running

5K

KS4MH Miles for Mental Health 5K and Family Hike

Wallingford, Connecticut, United States

14 Jun, 2026 (Sun)

$30.00

Running

5K

Solstice Sprint 5K

West Hartford, Connecticut, United States

17 Jun, 2026 (Wed)

$20.00

Running

5K