Race Discovery

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

321 events found

4 Town 5k logo
Sep
12

4 Town 5k

Somers, Connecticut, United States
$35.00
Running
5K
Run 4 Hunger and Health logo
Sep
12

Run 4 Hunger and Health

Newtown, Connecticut, United States
$5.00 - $30.00
Running
5K 1.6K
Montville Race Day 5K , 10K , and Color Run logo
Sep
13

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

Oakdale, Connecticut, United States
$30.00 - $45.00
Running
5K 10K
PTSMC Stride to Provide 5K Run/Walk logo
Sep
13

PTSMC Stride to Provide 5K Run/Walk

Wallingford, Connecticut, United States
$41.51
Running
5K
Half Way TO ST. Pats Day 5K
Sep
13

Half Way TO ST. Pats Day 5K

Stratford, Connecticut, United States
Free - $35.00
Running
5K Half Way to St Pats free kids run (10 & under)
Sounds by the Seaport 5k Walk/Run logo
Sep
13

Sounds by the Seaport 5k Walk/Run

Waterford, Connecticut, United States
Free
Running
5K
14th Annual Miles for a Mission 5K Run/Walk – In Person AND Virtual – benefiting INTEMPO logo
Sep
14

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

Stamford, Connecticut, United States
$35.00
Running
5K
Avon XC Home Meet logo
Sep
15

Avon XC Home Meet

Avon, Connecticut, United States
Running
5K
2nd Annual PCS Harvest Hustle 5K & Kids Run logo
Sep
19

2nd Annual PCS Harvest Hustle 5K & Kids Run

Pomfret Center, Connecticut, United States
$15.00 - $40.00
Running
0.8K 5K
Bound for the Sound logo
Sep
19

Bound for the Sound

Old Lyme, Connecticut, United States
$5.00 - $32.50
Running
5K 10K 1.6K
Run To The River 5K logo
Sep
19

Run To The River 5K

Deep River, Connecticut, United States
$25.00
Running
5K
Sickle Cell Disease Association of America, CT/ Michelle's House Walk. Run. Bike. logo
Sep
19

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

New Haven, Connecticut, United States
$25.00
Running Walking Cycling
5K 1.6K 24.1K