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5K Races in Connecticut

Connecticut has 98 upcoming 5K races scheduled for 2026. The calendar runs year-round — busiest in August through October, quietest in February through April. No single city dominates the calendar. Milford leads with 4 races, followed by Stratford (4), Hamden (4), and Wilton (3). The remaining 85% of the calendar is spread across smaller cities.

5K races by month in Connecticut

Sep (28) · Oct (25) · Aug (18) · Nov (12) · Jul (5) · May (3) · Dec (3) · Mar (2) · Feb (1) · Apr (1)

Showing 24 of 98

Southwest Cafe Margarita 5K
Running

Southwest Cafe Margarita 5K

July 25, 2026
Ridgefield, CT
Valley of Hartford 5K Road Race
Running

Valley of Hartford 5K Road Race

July 25, 2026
Newington, CT
Woodmont 5K
Running

Woodmont 5K

July 25, 2026
Milford, CT
Surfin' Santa's Christmas In July 5k & Holiday Stroll
Running

Surfin' Santa's Christmas In July 5k & Holiday Stroll

July 26, 2026
Stratford, CT
The Trumbull Rotary Sunset 5k Run & Walk
Running

The Trumbull Rotary Sunset 5k Run & Walk

July 31, 2026
Trumbull, CT
It's All Downhill From Here 5K
Running

It's All Downhill From Here 5K

August 1, 2026
Wilton, CT
Boys & Girls Club of Milford Ice Cream Run (5K)
Running

Boys & Girls Club of Milford Ice Cream Run (5K)

August 2, 2026
Milford, CT
Stonington Cross Country 5K
Running

Stonington Cross Country 5K

August 5, 2026
Pawcatuck, CT

Running

Woofbridge 5k Run/2 Mile Walk

Woodbridge, CT

Running

Woofbridge 5k Run/2 Mile Walk

August 8, 2026
Woodbridge, CT
2026 Natchaug 5K Color Run & Walk
Running

2026 Natchaug 5K Color Run & Walk

August 8, 2026
Mansfield Center, CT
Follow Natural Fitness Women's Health 5K
Running

Follow Natural Fitness Women's Health 5K

August 8, 2026
Bridgeport, CT
Run for Wishes 5K Benefitting MAKE-A-WISH® CONNECTICUT
Running

Run for Wishes 5K Benefitting MAKE-A-WISH® CONNECTICUT

August 9, 2026
Stratford, CT
Run the Vineyards - Priam Vineyards 5K
Running

Run the Vineyards - Priam Vineyards 5K

August 9, 2026
Colchester, CT

Running

Run the Vineyards - Priam Vineyards 5K

Colchester, CT

Running

Run the Vineyards - Priam Vineyards 5K

August 11, 2026
Colchester, CT
MAD 5K
Running

MAD 5K

August 15, 2026
New London, CT
Battle of Stonington 5K
Running

Battle of Stonington 5K

August 18, 2026
Stonington, CT
Amber Room Run from the Sun 5K
Running

Amber Room Run from the Sun 5K

August 20, 2026
Danbury, CT
PATH TO THE PARADE 5K
Running

PATH TO THE PARADE 5K

August 21, 2026
Hamden, CT
17th Annual Saybrook Point 5k Road Race
Running

17th Annual Saybrook Point 5k Road Race

August 22, 2026
Old Saybrook, CT
Old Wethersfield 5K & 10K
Running

Old Wethersfield 5K & 10K

August 23, 2026
Wethersfield, CT
2026 Unite to Fight 5K Run/Walk
Running

2026 Unite to Fight 5K Run/Walk

August 23, 2026
Stamford, CT
Sgt Scoulars Overdose Awareness and Recovery 5K Run
Running

Sgt Scoulars Overdose Awareness and Recovery 5K Run

August 29, 2026
New Milford, CT
Lobster Loop 5K
Running

Lobster Loop 5K

August 30, 2026
Canton, CT
Get Ready to Run! 5K Training Program (Fall Session) - presented by Hartford Healthcare
Running

Get Ready to Run! 5K Training Program (Fall Session) - presented by Hartford Healthcare

September 5, 2026
Glastonbury, CT

5K Races in Nearby States

Frequently asked questions

How long is a 5K race?
A 5K is 3.1 miles (5 kilometers). It is the most popular race distance in the US and a great starting point for new runners. RACE lists thousands of 5K events across all 50 states.
What is a good 5K time for beginners?
A good beginner 5K time is 30-35 minutes. Many first-time runners aim to complete the distance without stopping. The average US 5K finish time is around 28 minutes.
How do I find a 5K near me?
Use the RACE search bar to enter your zip code or state and filter by distance. You can also browse by month to find races that fit your schedule. Turkey Trots in November and charity 5Ks are especially popular.
How long does it take to train for a 5K?
Most couch-to-5K programs are 6-8 weeks long with 3 runs per week. If you can already jog for 10-15 minutes, you could be ready in 4-6 weeks with consistent training.