Connecticut · Marathon
Marathons in Connecticut
Connecticut currently has 8 upcoming marathons with a confirmed date listed in RaceRove. They take place in Cornwall, Hartford, Ashford and Danbury.
Another 1 annual marathon is waiting for next year's date to be announced.
- Upcoming, date confirmed
- 8
- Active listings
- 9
- Cities with races
- 4
More ways to browse Connecticut
Upcoming marathons in Connecticut
All 8 with a confirmed date, soonest first.
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Iron Hike - Fall Denali Ultra Trail Marathon - 43+ Miles | 20,825' Elevation | 48-Hour | Run, Hike or WalkCornwall, CTMarathon43 Miles
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Eversource Hartford Marathon, Half Marathon, Relay & Charity 5KHartford, CTMarathonHalf Marathon10K5K
Dates come from each race's own listing. Always confirm on the organiser's site before you book travel.
When marathons happen in Connecticut
- October
- 7 upcoming races
- November
- 1 upcoming race
Connecticut cities with the most marathons
- Cornwall
- 5 upcoming races
- Hartford
- 1 upcoming race
- Ashford
- 1 upcoming race
- Danbury
- 1 upcoming race
Annual events awaiting their next date
These marathons are held every year, but the next date isn't in the listing yet. The month shown is when each is usually held.
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Hartford MarathonHartford, CT Usually held in October · date not confirmedMarathonHalf5K ~10,000 runners
Marathons in nearby states
Guides from the RaceRove blog
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Marathons in Connecticut: common questions
- How many marathons are there in Connecticut?
- RaceRove currently lists 8 upcoming marathons in Connecticut with a confirmed date, plus 1 annual event whose next date hasn't been announced yet.
- How long is a marathon?
- A marathon is 26.2 miles (42.2 kilometres).
- Which Connecticut cities have the most marathons?
- By upcoming events listed in RaceRove: Cornwall (5), Hartford (1), Ashford (1) and Danbury (1).
- What is the biggest marathon in Connecticut?
- By estimated field size, the largest event with a marathon listed in Connecticut is the Hartford Marathon, with about 10,000 runners across all of its distances.
Search every marathon in Connecticut
Filter by month, course profile and field size, save races to a shortlist and compare them side by side in the interactive search.