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5K Races in Connecticut

  1. Races by State
  2. Connecticut
  3. 5K

Browse 5K races in Connecticut, including upcoming races and races up to one year past their event date. Sort by highest rating or number of reviews to elevate the most popular races.

For each 5K race, you’ll find key details, finisher ratings and reviews, photos, videos, related articles, race-day weather data and a link to register.

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Showing 5K races in Connecticut

Riverfront 5K
Hartford, CT | Jun 26, 2025

OVERALL

(0 ratings)

0
LYSB Midsummer 5K
Old Lyme, CT | Jul 26, 2025

OVERALL

(0 ratings)

0
Valley of Hartford 5K Road Race
Newington, CT | Jul 26, 2025

OVERALL

(0 ratings)

0
Old Wethersfield 5K & 10K
Wethersfield, CT | Aug 17, 2025

OVERALL

(2 ratings)

4.5
New Haven Road Race
New Haven, CT | Sep 1, 2025

OVERALL

(4 ratings)

4
Girls Just Wanna Run 5K (CT)
Litchfield, CT | Sep 14, 2025

OVERALL

(0 ratings)

0
Angevine Farm Trail Festival
Warren, CT | Sep 21, 2025

OVERALL

(0 ratings)

0
Tunxis Trail 8K & 5K
Burlington, CT | Sep 28, 2025

OVERALL

(0 ratings)

0
Norfolk Land Trust Haystack Mountain Challenge
Norfolk, CT | Oct 5, 2025

OVERALL

(0 ratings)

0
SoNo Half Marathon
Norwalk, CT | Oct 5, 2025

OVERALL

(8 ratings)

3.8
Hartford Marathon & Half Marathon
Hartford, CT | Oct 11, 2025

OVERALL

(54 ratings)

4.3
Mohawk Mountain Race
Cornwall, CT | Oct 12, 2025

OVERALL

(0 ratings)

0
Ridgefield Half Marathon, 7 Miler & Iris Fund 5K
Ridgefield, CT | Oct 19, 2025

OVERALL

(5 ratings)

4
The Reservoir Run
Weston, CT | Oct 26, 2025

OVERALL

(3 ratings)

3.7

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