Running Race Calendar in Connecticut, United States

Old Wethersfield 5K & 10K

Wethersfield, Connecticut, United States

Aug 23, 2026 (Sun)

Running

10K 5K

Riverfront East Hartford 5 Mile

East Hartford, Connecticut, United States

Aug 27, 2026 (Thu)

Running

6.4K

Sgt Scoulars Overdose Awareness and Recovery 5K Run

New Milford, Connecticut, United States

Aug 29, 2026 (Sat)

Free

Running

5K

2026 Killingworth Road Race 4 Miles

Killingworth, Connecticut, United States

Aug 29, 2026 (Sat)

$25.00

Running

6.4K

Lobster Loop 5K

Canton, Connecticut, United States

Aug 30, 2026 (Sun)

$30.00

Running

5K

Newtown Community Running Event

Newtown, Connecticut, United States

Aug 30, 2026 (Sun)

$45.00 - $85.00

Running

5K 10K Half-Marathon

Be Happy Road Race

Ellington, Connecticut, United States

Aug 30, 2026 (Sun)

$20.00 - $80.00

Running

1K 5K 10K 36.1K +2

Edrrc - High Watch Recovery Center's Sprint for Sobriety 5K Run/Walk

Kent, Connecticut, United States

Aug 30, 2026 (Sun)

$25.00

Running

5K

Black Hog Brewing Co. 5K Road Race

Oxford, Connecticut, United States

Sep 5, 2026 (Sat)

$35.00

Running

5K

Roxbury Road Race Series #25

Roxbury, Connecticut, United States

Sep 5, 2026 (Sat)

$10.00

Running

1.6K

50th Annual Sao Paio 5k road race/walk and fun run

Naugatuck, Connecticut, United States

Sep 5, 2026 (Sat)

$30.00

Running

5K

Get Ready to Run! 5K Training Program (Fall Session)

Glastonbury, Connecticut, United States

Sep 5, 2026 (Sat) – Nov 15, 2026

$50.00

Running

5K