Running Race Calendar in Connecticut, United States

52nd Annual Rooster Run

Newtown, Connecticut, United States

13 Jun, 2026 (Sat)

$35.00

Running

5K 10K

Fleet Feet Hartford Summer 2026 Full & Half Marathon Training Programs

West Hartford, Connecticut, United States

13 Jun, 2026 (Sat) – 10 Oct, 2026

$150.00 - $272.00

Running

Marathon Half-Marathon

Red, White and Blue in Bethany 5K

Bethany, Connecticut, United States

13 Jun, 2026 (Sat)

$35.00

Running

5K

Roxbury Road Race Series #15

Roxbury, Connecticut, United States

13 Jun, 2026 (Sat)

$10.00

Running

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

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

Milford Rotary Run in the Park 5K

Milford, Connecticut, United States

14 Jun, 2026 (Sun)

$25.00

Running

5K

Devil Dash 5k

Stratford, Connecticut, United States

14 Jun, 2026 (Sun)

$40.00

Running

5K 0.8K

L+M Summer Stride 5K & 10K

New London, Connecticut, United States

14 Jun, 2026 (Sun)

Running

5K 10K

Litchfield Hills Road Race

Litchfield, Connecticut, United States

14 Jun, 2026 (Sun)

$50.00

Running

11.3K

North Branford Hot Potato 1 miler

North Branford, Connecticut, United States

14 Jun, 2026 (Sun)

$25.00

Running

1.6K