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

2026 Natchaug 5K Color Run & Walk

Mansfield Center, Connecticut, United States

Aug 8, 2026 (Sat)

$15.00 - $25.00

Running, Walking

5K

The Perogie Dash

Danbury, Connecticut, United States

Aug 8, 2026 (Sat)

$25.00

Running

5K 1K

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

Stratford, Connecticut, United States

Aug 9, 2026 (Sun)

$25.00 - $33.00

Running

5K

Run the Vineyards - Priam Vineyards 5K

Colchester, Connecticut, United States

Aug 9, 2026 (Sun)

$46.00

Running

5K

MAD 5K

New London, Connecticut, United States

Aug 15, 2026 (Sat)

$35.00

Running

5K

Jill's Race for MS

Beacon Falls, Connecticut, United States

Aug 15, 2026 (Sat)

$10.00 - $25.00

Running

5K

Blue Bag Foundation Run for Unity Email Campaign August 15,

New London, Connecticut, United States

Aug 15, 2026 (Sat)

$35.00

Running

4.8K

Battle of Stonington 5K

Stonington, Connecticut, United States

Aug 18, 2026 (Tue)

Free - $32.00

Running

5K 0.4K

Amber Room Run from the Sun 5K

Danbury, Connecticut, United States

Aug 20, 2026 (Thu)

$45.00

Running

5K

Path TO The Parade 5K

Hamden, Connecticut, United States

Aug 21, 2026 (Fri)

$35.00

Running, Walking

5K 5.6K

Shore 2 The Pour Beach Run 2026

Stratford, Connecticut, United States

Aug 22, 2026 (Sat)

$45.00

Running

4.8K

17th Annual Saybrook Point 5k Road Race 2026

Old Saybrook, Connecticut, United States

Aug 22, 2026 (Sat)

$30.00

Running

5K