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

Oct

25

Hkyfs Pumpkin Run 5K, 2M & Kids Run

Higganum, Connecticut, United States

$20.00 - $35.00

Running

5K 3.2K 0.4K 0.8K

Oct

25

Connecticut Law Enforcement Officers Memorial Run

Middletown, Connecticut, United States

$35.00

Running

5K

Oct

25

King Cares 5K

Stamford, Connecticut, United States

$30.00

Running

5K

Oct

25

Donny's Dash

Simsbury, Connecticut, United States

Running

5K

Oct

25

Masquerade 5K

Marlborough, Connecticut, United States

$30.00

Running

5K

Oct

25

Run The Runway 5K & Kids Fun Run

Meriden, Connecticut, United States

$40.00

Running

5K

Oct

25

Family Fun Halloween 5K

Wilton, Connecticut, United States

Running

5K

Oct

25

Abner Oakes III Veterans Run 5K & 10K

Hamden, Connecticut, United States

$35.00 - $55.00

Running

5K 10K 1.6K

Oct

30

HVAL Invitational

Litchfield, Connecticut, United States

Free

Running

5K

Oct

30

Valley JV Championships

Avon, Connecticut, United States

Running

3K 5K

Oct

31

Cfa 5K & Children's Fun Run for Mental Health

Groton, Connecticut, United States

$45.00

Running

5K

Oct

31

Milford 5K Trick or Trot Run/Walk

Milford, Connecticut, United States

Free - $37.00

Running

5K Trick or Trot Kids Run