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

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

Darien, Connecticut, United States

Jun 14, 2026 (Sun)

Running, Walking

5K 1.6K

Devil Dash 5k

Stratford, Connecticut, United States

Jun 14, 2026 (Sun)

Running

5K 0.8K

Run For The Rock

Bridgeport, Connecticut, United States

Jun 14, 2026 (Sun)

Running

5K

Milford Rotary Run in the Park 5K

Milford, Connecticut, United States

Jun 14, 2026 (Sun)

Running

5K

L+M Summer Stride 5K & 10K

New London, Connecticut, United States

Jun 14, 2026 (Sun)

Running

5K 10K

KS4MH Miles for Mental Health 5K and Family Hike

Wallingford, Connecticut, United States

Jun 14, 2026 (Sun)

Running

5K

Red, White and Blue in Bethany 5K

Bethany, Connecticut, United States

Jun 13, 2026 (Sat)

Running

5K

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

West Hartford, Connecticut, United States

Jun 13, 2026 (Sat) – Aug 23, 2026

Running

5K 10K

52nd Annual Rooster Run

Newtown, Connecticut, United States

Jun 13, 2026 (Sat)

Running

5K 10K

6th Annual A. W. Stanley Park 5K

New Britain, Connecticut, United States

Jun 13, 2026 (Sat)

Running, Walking

5K 1.6K 10K +1

Flag Day 5K

Bethel, Connecticut, United States

Jun 10, 2026 (Wed) – Jun 14, 2026

Running

5K 3.2K

The 25th Annual Laura's Garden Community Run

Wethersfield, Connecticut, United States

Jun 7, 2026 (Sun)

Running

5K 3K