Running Race Calendar in Connecticut, United States

Haddam Neck Fair 5K

Haddam, Connecticut, United States

Sep 6, 2026 (Sun)

$18.00

Running

5K

Ride with Hal

Westbrook, Connecticut, United States

Sep 6, 2026 (Sun)

$40.00 - $65.00

Cycling, Running

Ultra 24.1K 8K

Faxon Law New Haven Road Race

New Haven, Connecticut, United States

Sep 7, 2026 (Mon)

$10.00 - $82.00

Running

Half-Marathon 20K 5K 0.8K +1

Kailey Jaie Prenoveau Scholarship 5K Run

Harwinton, Connecticut, United States

Sep 12, 2026 (Sat)

$20.00 - $35.00

Running

5K

Suffield Parks & Recreation Road Race

Suffield, Connecticut, United States

Sep 12, 2026 (Sat)

Free - $35.00

Running, Walking

10K 5K 2.5K Kid's Fun Run

4 Town 5k

Somers, Connecticut, United States

Sep 12, 2026 (Sat)

$35.00

Running

5K

Groton City Brew Run

Groton, Connecticut, United States

Sep 12, 2026 (Sat)

Free - $44.00

Running

5K 1.5K

Roxbury Road Race Series #26

Roxbury, Connecticut, United States

Sep 12, 2026 (Sat)

$10.00

Running

10.3K

Run 4 Hunger and Health

Newtown, Connecticut, United States

Sep 12, 2026 (Sat)

$5.00 - $30.00

Running

5K 1.6K

PTSMC Stride to Provide 5K Run/Walk

Wallingford, Connecticut, United States

Sep 13, 2026 (Sun)

$36.79

Running

5K

Farmington Memorial Walk & Kids' Fun Run

Farmington, Connecticut, United States

Sep 13, 2026 (Sun)

$10.00 - $30.00

Walking, Running

Memorial Walk Kids' Fun Run

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

Oakdale, Connecticut, United States

Sep 13, 2026 (Sun)

$30.00 - $45.00

Running

5K 10K