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

Aug

09

Run the Vineyards - Priam Vineyards 5K

Colchester, Connecticut, United States

Running

5K

Aug

09

Run for Wishes 5K Benefitting MAKE-A-WISH® CONNECTICUT 

Stratford, Connecticut, United States

Running

5K

Aug

08

Woofbridge 5k Run/2 Mile Walk

Woodbridge, Connecticut, United States

Running

5K

Aug

08

The Perogie Dash

Danbury, Connecticut, United States

Running

5K 1K

Aug

08

2026 Natchaug 5K Color Run & Walk

Mansfield Center, Connecticut, United States

Running Walking

5K

Aug

05

Stonington Cross Country 5K

Pawcatuck, Connecticut, United States

Running

5K 0.8K

Aug

02

Boys & Girls Club of Milford Ice Cream Run (5K)

Milford, Connecticut, United States

Running

5K

Aug

01

It's All Downhill From Here 5K

Wilton, Connecticut, United States

Running

5K

Aug

01

Riva Runs The Boardwalk 5k

West Haven, Connecticut, United States

Free - $40.00

Running

5K Kids Run The Boardwalk

Jul

31

The Trumbull Rotary Sunset 5k Run & Walk

Trumbull, Connecticut, United States

Running

5K 1K +1

Jul

29

Worthington Late Summer 5k Running Series

Somers, Connecticut, United States

Running

5K +1

Jul

28

The Phoenix 5k

Madison, Connecticut, United States

$27.00

Running

5K