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Connecticut Races

Marathons, Half Marathons, 10Ks, 5Ks

  1. Races by State
  2. Connecticut

Looking for Connecticut races? You’re in the right place!

Here are just a few of the upcoming marathons, half marathons, 10K races and 5Ks races happening in Connecticut. Browse races by city and distance, or click the “See More” link to see a complete list of races for your favorite distance.

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

Upcoming Marathons in Connecticut

Savin Rock Marathon & Half Marathon logo on RaceRaves
Savin Rock Marathon & Half Marathon West Haven, CT | Mar 25, 2023
OVERALL

(6 ratings)

3.2
Savin Rock Marathon & Half Marathon logo on RaceRaves
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Nutmeg State Marathon (New England Challenge I) logo on RaceRaves
Nutmeg State Marathon (New England Challenge I) Hartford, CT | May 7, 2023
OVERALL

(4 ratings)

3.8
Nutmeg State Marathon (New England Challenge I) logo on RaceRaves
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Mainly Marathons New England Series Day 1 (CT) logo on RaceRaves
Mainly Marathons New England Series Day 1 (CT) Simsbury, CT | Jun 5, 2023
OVERALL

(3 ratings)

4.3
Mainly Marathons New England Series Day 1 (CT) logo on RaceRaves
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NipMuck Trail Marathon logo on RaceRaves
NipMuck Trail Marathon Ashford, CT | Oct 1, 2023
OVERALL

(0 ratings)

0
NipMuck Trail Marathon logo on RaceRaves
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Hartford Marathon & Half Marathon logo on RaceRaves
Hartford Marathon & Half Marathon Hartford, CT | Oct 14, 2023
OVERALL

(29 ratings)

4.3
Hartford Marathon & Half Marathon logo on RaceRaves
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See more Marathon races in Connecticut

Upcoming Half Marathons in Connecticut

Savin Rock Marathon & Half Marathon logo on RaceRaves
Savin Rock Marathon & Half Marathon West Haven, CT | Mar 25, 2023
OVERALL

(6 ratings)

3.2
Savin Rock Marathon & Half Marathon logo on RaceRaves
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Steam Train Half Marathon & Relay logo on RaceRaves
Steam Train Half Marathon & Relay Essex, CT | Mar 25, 2023
OVERALL

(0 ratings)

0
Steam Train Half Marathon & Relay logo on RaceRaves
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East Haddam Community Lions Club April Fools 5K and 1/2 Marathon logo on RaceRaves
East Haddam Community Lions Club April Fools 5K and 1/2 Marathon Moodus, CT | Apr 1, 2023
OVERALL

(0 ratings)

0
East Haddam Community Lions Club April Fools 5K and 1/2 Marathon logo on RaceRaves
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Cheshire Road Races logo on RaceRaves
Cheshire Road Races Cheshire, CT | Apr 23, 2023
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(0 ratings)

0
Cheshire Road Races logo on RaceRaves
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Rocky Neck Relay logo on RaceRaves
Rocky Neck Relay Niantic, CT | Apr 23, 2023
OVERALL

(0 ratings)

0
Rocky Neck Relay logo on RaceRaves
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See more Half Marathon races in Connecticut

Upcoming 10Ks in Connecticut

Middletown 10K & 5K logo on RaceRaves
Middletown 10K & 5K Middletown, CT | Apr 2, 2023
OVERALL

(0 ratings)

0
Middletown 10K & 5K logo on RaceRaves
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Burlington to Collinsville Classic 10K logo on RaceRaves
Burlington to Collinsville Classic 10K Burlington, CT | May 7, 2023
OVERALL

(0 ratings)

0
Burlington to Collinsville Classic 10K logo on RaceRaves
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Mystic Half Marathon & 10K logo on RaceRaves
Mystic Half Marathon & 10K Mystic, CT | May 21, 2023
OVERALL

(3 ratings)

3.3
Mystic Half Marathon & 10K logo on RaceRaves
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UConn Health Half Marathon logo on RaceRaves
UConn Health Half Marathon Simsbury, CT | Jun 3, 2023
OVERALL

(2 ratings)

4.5
UConn Health Half Marathon logo on RaceRaves
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Mainly Marathons New England Series Day 1 (CT) logo on RaceRaves
Mainly Marathons New England Series Day 1 (CT) Simsbury, CT | Jun 5, 2023
OVERALL

(3 ratings)

4.3
Mainly Marathons New England Series Day 1 (CT) logo on RaceRaves
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Upcoming 5Ks in Connecticut

Savin Rock Marathon & Half Marathon logo on RaceRaves
Savin Rock Marathon & Half Marathon West Haven, CT | Mar 25, 2023
OVERALL

(6 ratings)

3.2
Savin Rock Marathon & Half Marathon logo on RaceRaves
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East Haddam Community Lions Club April Fools 5K and 1/2 Marathon logo on RaceRaves
East Haddam Community Lions Club April Fools 5K and 1/2 Marathon Moodus, CT | Apr 1, 2023
OVERALL

(0 ratings)

0
East Haddam Community Lions Club April Fools 5K and 1/2 Marathon logo on RaceRaves
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Middletown 10K & 5K logo on RaceRaves
Middletown 10K & 5K Middletown, CT | Apr 2, 2023
OVERALL

(0 ratings)

0
Middletown 10K & 5K logo on RaceRaves
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East Shore 5K logo on RaceRaves
East Shore 5K New Haven, CT | Apr 15, 2023
OVERALL

(0 ratings)

0
East Shore 5K logo on RaceRaves
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Miles for Migraine Hartford logo on RaceRaves
Miles for Migraine Hartford Hartford, CT | Apr 22, 2023
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(0 ratings)

0
Miles for Migraine Hartford logo on RaceRaves
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