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

Cinco K Mayo 5k Run/Walk

Enfield, Connecticut, United States

02 May, 2026 (Sat)

Running

5K

Get Ready to Run! 5K Training Program presented by Hartford Healthcare

Glastonbury, Connecticut, United States

25 Apr, 2026 (Sat) – 28 Jun, 2026

Running

5K

Virtual Run Like A Mother 5k & Kids 1 Mile

Ridgefield, Connecticut, United States

07 Apr, 2026 (Tue) – 30 Apr, 2026

Running

5K

The Conor Irwin Memorial Classic

Ledyard, Connecticut, United States

03 Apr, 2026 (Fri) – 13 Jun, 2026

$35.00

Running

5K

Race Through Connecticut 1M, 5K, 10K, 13.1, 26.2 – Now Only $20!

Stanford, Connecticut, United States

28 Mar, 2026 (Sat) – 31 Dec, 2026

$20.00

Running

1.6K 5K 10K Half-Marathon +1

Fleet Feet Hartford Spring 2026 Training Programs

West Hartford, Connecticut, United States

14 Mar, 2026 (Sat) – 06 Jun, 2026

Running

Half-Marathon 5K 10K +2

Fanthropy Back Catalog

Madison, Connecticut, United States

06 Jul, 2025 (Sun) – 31 Dec, 2026

$17.00 - $42.00

Running

Ultra 10K 5K 20K +23