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

Arc Run

Meriden, Connecticut, United States

19 Sep, 2026 (Sat)

$20.00 - $35.00

Running

10K 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

Come Out & Run 5k

Wilton, Connecticut, United States

20 Sep, 2026 (Sun)

Free - $25.00

Running

5K

Murray Lender 5K Bagel Run

Woodbridge, Connecticut, United States

20 Sep, 2026 (Sun)

$30.00 - $40.00

Running

5K 3.2K

13th Annual Now ~Lap The Lake~ 5k Walk & Run

Dayville, Connecticut, United States

20 Sep, 2026 (Sun)

$5.00 - $25.00

Running

5.1K 13th Annual NOW ~Lap The Lake ~ 1/2 MILE KIDS FUN RUN (Ages 10 and under)

Come on Over 5K and 2.1 Mile Fitness Walk

Portland, Connecticut, United States

26 Sep, 2026 (Sat)

$20.00 - $25.00

Running, Walking

5K 3.4K

Cromwell Riverport 5k

Cromwell, Connecticut, United States

26 Sep, 2026 (Sat)

$25.00

Running

5K

Chamber Challenge 5K

Meriden, Connecticut, United States

26 Sep, 2026 (Sat)

$30.00

Running

5K

Roxbury Road Race Series #28

Roxbury, Connecticut, United States

26 Sep, 2026 (Sat)

$10.00

Running

5.1K

2026 Pies & Pub TaTa Trot 5k

Middlebury, Connecticut, United States

26 Sep, 2026 (Sat)

$35.00

Running

5K

Hayfield Hustle and Oktoberfest at New Pond Farm

Redding, Connecticut, United States

26 Sep, 2026 (Sat)

$25.00 - $45.00

Running

8K 5K 1K

The River Run

Simsbury, Connecticut, United States

26 Sep, 2026 (Sat) – 10 Oct, 2026

Free - $45.00

Running

8K 3.2K 2K 5K +2