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Half Marathons in Connecticut

  1. Races by State
  2. Connecticut
  3. Half Marathon

Browse Half Marathon 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 Half Marathon 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 Half Marathons in Connecticut

Ocean Beach John & Jessie Kelley Half Marathon
New London, CT | Aug 2, 2025

OVERALL

(2 ratings)

3.5
New Haven Road Race
New Haven, CT | Sep 1, 2025

OVERALL

(4 ratings)

4
Macedonia Trail Race
Kent, CT | Sep 7, 2025

OVERALL

(0 ratings)

0
Gulf Beach Half Marathon
Milford, CT | Sep 13, 2025

OVERALL

(11 ratings)

3.6
Angevine Farm Trail Festival
Warren, CT | Sep 21, 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
Tackle the Trail
Putnam, CT | Oct 18, 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
Roxbury Marathon, Half Marathon & 50K
Roxbury, CT | Nov 8, 2025

OVERALL

(2 ratings)

3.5

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