Race Discovery

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

357 events found

Worthington Early Summer 5k Running Series logo
Jun
03

Worthington Early Summer 5k Running Series

Somers, Connecticut, United States
Running
5K +1
Summer Cross Country Series logo
Jun
02

Summer Cross Country Series

New Canaan, Connecticut, United States
Running
4.3K 4.6K 4.4K 4.8K +10
Glastonbury Education Foundation 5K Run/Walk (GEF5K) logo
May
31

Glastonbury Education Foundation 5K Run/Walk (GEF5K)

Glastonbury, Connecticut, United States
Running
5K
17th Annual Barkhamsted River Run 5K logo
May
31

17th Annual Barkhamsted River Run 5K

Barkhamsted, Connecticut, United States
Running
1.6K 5K
The River Run 5K and Kids Fun Run logo
May
30

The River Run 5K and Kids Fun Run

Old Saybrook, Connecticut, United States
Running
5K 1.6K
Spring Street Mile & 5K Presented by PTSMC logo
May
30

Spring Street Mile & 5K Presented by PTSMC

Manchester, Connecticut, United States
Running
1.6K 5K
Oh Boy 5K logo
May
25

Oh Boy 5K

Waterbury, Connecticut, United States
Running
5K
Jim Fixx Memorial Day Run logo
May
25

Jim Fixx Memorial Day Run

Greenwich, Connecticut, United States
Running
5K 0.8K
Woodstock Memorial Day 5K & 10K logo
May
25

Woodstock Memorial Day 5K & 10K

Woodstock, Connecticut, United States
Running
10K 5K
America's 250 Celebration Color Run 5K logo
May
24

America's 250 Celebration Color Run 5K

Ledyard, Connecticut, United States
Running
5K
5K Walk/Jog/Run for Jon logo
May
23

5K Walk/Jog/Run for Jon

Woodbury, Connecticut, United States
Running
5K
Memorial Day 5K Virtual Run - Hartford logo
May
23

Memorial Day 5K Virtual Run - Hartford

Hartford, Connecticut, United States
Running
5K