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Marathons Found In Connecticut

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Marathons in Connecticut 2025 - 2026

The most comprehensive list of Marathons in and near Connecticut in 2025 - 2026. Find your perfect race!

Haven't found what you're looking for? Check out our wide range of Marathon events in nearby states:

You can also browse our comprehensive list of Marathons in the USA to find your next great challenge, or take a look at our calendar of half marathon races.

Race Calendar: Marathons Found In Connecticut

🚀Boosted

Tackle the Trail (TM)

Northeast, Connecticut
Sat 18 Oct 25
$80.50 - $263.50
Feature your event at the top of the results

Tackle the Trail (TM)

Northeast, Connecticut
Sat 18 Oct 25
$80.50 - $263.50
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