[race_calendar_title]
[clio_term_desc]
Filter Connecticut Half Marathons
Race Size
Difficulty
Scenery
Type
Perfect For
Distances
Filter Connecticut Half Marathons
Race Size
Difficulty
Scenery
Type
Perfect For
Distances
Featured Race
May 3, 2026
100-500 runners
[get_race_listing_state_city post_id="119575"]
- Half Marathon, Road
Featured Race
May 9, 2026
100-500 runners
[get_race_listing_state_city post_id="119506"]
- Half Marathon, Road
October 25, 2026
100-500 runners
[get_race_listing_state_city post_id="119133"]
- 5k, Half Marathon, Road
October 4, 2026
1-100 runners
[get_race_listing_state_city post_id="119114"]
- 10K, 5k, Half Marathon, Trail
November 14, 2026
1-100 runners
[get_race_listing_state_city post_id="119129"]
- Half Marathon, Marathon, Road, Ultramarathon
September 27, 2025
100-500 runners
[get_race_listing_state_city post_id="119125"]
- Half Marathon, Road
May 17, 2026
500-1000 runners
[get_race_listing_state_city post_id="119136"]
- 10K, Half Marathon, Road
June 6, 2026
1-100 runners
[get_race_listing_state_city post_id="119128"]
- Half Marathon, Road
October 18, 2026
100-500 runners
[get_race_listing_state_city post_id="119124"]
- Half Marathon, Road
September 13, 2026
500-1000 runners
[get_race_listing_state_city post_id="119115"]
- 5k, Half Marathon, Road
October 11, 2026
1-100 runners
[get_race_listing_state_city post_id="119113"]
- 10K, 5k, Half Marathon, Marathon, Trail
October 17, 2026
1-100 runners
[get_race_listing_state_city post_id="119109"]
- Half Marathon, Marathon, Trail
October 10, 2026
1,000-10,000 runners
[get_race_listing_state_city post_id="119137"]
- 5k, Half Marathon, Marathon, Road
November 15, 2026
1-100 runners
[get_race_listing_state_city post_id="119108"]
- Half Marathon, Trail
August 1, 2026
500-1000 runners
[get_race_listing_state_city post_id="119135"]
- Half Marathon, Road
November 21, 2026
1-100 runners
[get_race_listing_state_city post_id="119112"]
- Half Marathon, Trail
November 14, 2026
1-100 runners
[get_race_listing_state_city post_id="119121"]
- Half Marathon, Road
May 24, 2026
100-500 runners
[get_race_listing_state_city post_id="150616"]
- Half Marathon, Trail & Road
May 3, 2026
100-500 runners
[get_race_listing_state_city post_id="119575"]
- Half Marathon, Road
October 4, 2026
500-1000 runners
[get_race_listing_state_city post_id="119118"]
- 5k, Half Marathon, Road
October 18, 2026
100-500 runners
[get_race_listing_state_city post_id="119541"]
- Half Marathon, Road
September 28, 2025
1-100 runners
[get_race_listing_state_city post_id="149431"]
- 5k, Half Marathon, Road
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Running in Connecticut
FAQ
What are the most popular Connecticut half marathons?
The Mystic Half Marathon, the UConn Health Half Marathon and the Hartford Half Marathon are the three most popular half marathons in Connecticut.
What’s the best half marathons in Connecticut for beginners in 2026?
Our favorite half marathons in Connecticut are the Mystic Half Marathon for it’s scenic New England coastal course and large running field. We also love the Fairfield Road Races Half Marathon for beginners because of it’s easy and scenic course along Jennings Beach.
Which Connecticut cities have half marathons?
