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

RACE FOR CATHERINE

Newtown, Connecticut, United States

09 Oct, 2026 (Fri) – 11 Oct, 2026

$25.00 - $45.00

Running

5K

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

Hartford, Connecticut, United States

10 Oct, 2026 (Sat)

Running

Marathon Half-Marathon 5K

Gemstone Sparkle Sprint 5k

Wilton, Connecticut, United States

10 Oct, 2026 (Sat)

Free - $45.00

Running

5K 1.6K

Hartland Harvest Run

East Hartland, Connecticut, United States

10 Oct, 2026 (Sat)

$25.00

Running

5K

NVL Cross Country Championship

Watertown, Connecticut, United States

14 Oct, 2026 (Wed)

Free

Running

5K +1

Ivoryton Pumpkin Chase

Ivoryton, Connecticut, United States

17 Oct, 2026 (Sat)

$35.00

Running

5K

Harvest Hope 5K

Bolton, Connecticut, United States

17 Oct, 2026 (Sat)

$35.00

Running

5K

Running for Water for Africa 5K

Milford, Connecticut, United States

17 Oct, 2026 (Sat)

$30.00

Running, Walking

5K 1.6K

The Little Guild 13th Annual Run & Wag 5K

Cornwall, Connecticut, United States

17 Oct, 2026 (Sat)

$35.00

Running

5K

Westover Girls Cross Country Meet

Middlebury, Connecticut, United States

17 Oct, 2026 (Sat)

Free

Running

5K

Tunnel to Towers 5K Run & Walk - Bridgeport, CT

Bridgeport, Connecticut, United States

17 Oct, 2026 (Sat)

Free - $35.00

Running

5K +1

4th Annual Oah Strides Race and Family Fun Day

Simsbury, Connecticut, United States

17 Oct, 2026 (Sat)

$35.00

Running

5K