Running Race Calendar in Connecticut, United States

Montville Race Day 5K , 10K , and Color Run

Oakdale, Connecticut, United States

13 Sep, 2026 (Sun)

$30.00 - $45.00

Running

5K 10K

PTSMC Stride to Provide 5K Run/Walk

Wallingford, Connecticut, United States

13 Sep, 2026 (Sun)

$36.79

Running

5K

14th Annual Miles for a Mission 5K Run/Walk – In Person AND Virtual – benefiting INTEMPO

Stamford, Connecticut, United States

14 Sep, 2026 (Mon) – 20 Sep, 2026

$30.00

Running

5K

Roxbury Road Race Series #27

Roxbury, Connecticut, United States

19 Sep, 2026 (Sat)

$10.00

Running

6.9K

Run To The River 5K

Deep River, Connecticut, United States

19 Sep, 2026 (Sat)

$20.00

Running

5K

Bozrah Fire Department 5k Road Race and Kids' fun run

Bozrah, Connecticut, United States

19 Sep, 2026 (Sat)

$30.00

Running

5K

Sickle Cell Disease Association of America, CT/ Michelle's House Walk. Run. Bike.

New Haven, Connecticut, United States

19 Sep, 2026 (Sat)

$25.00

Running, Walking, Cycling

5K 1.6K 24.1K

Bound for the Sound

Old Lyme, Connecticut, United States

19 Sep, 2026 (Sat)

$5.00 - $27.50

Running

5K 10K 1.6K

OUTRUN ADDICTION 5K

Enfield, Connecticut, United States

19 Sep, 2026 (Sat)

$30.00

Running, Walking

5K 3.2K

Arc Run

Meriden, Connecticut, United States

19 Sep, 2026 (Sat)

$20.00 - $35.00

Running

10K 5K

2nd Annual PCS Harvest Hustle 5K & Kids Run

Pomfret Center, Connecticut, United States

19 Sep, 2026 (Sat)

$10.00 - $35.00

Running

0.8K 5K

Circle of Care's Annual Walk/Run for Kids With Cancer

Westport, Connecticut, United States

20 Sep, 2026 (Sun)

$20.00 - $25.00

Walking, Running

5K