Upcoming Marathons in Connecticut

Endurance Grid lists three marathons in Connecticut, from October to November 2026 across 3 cities.

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Sports

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Running races in Connecticut

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Frequently Asked Questions

How many marathons are in Connecticut?
Endurance Grid's Race Calendar lists 3 upcoming marathons in Connecticut, in 3 cities, from October to November 2026.
How long is a marathon?
A marathon is a running race where athletes run 26.2 miles long (42.2 kilometers) for time.
Which Connecticut cities host marathons?
Marathons in Connecticut are held in Hartford, Northeast, and Roxbury.
What other race distances are available in Connecticut?
Beyond marathon, Connecticut races cover a wide range of distances. Connecticut also has 5Ks, 10Ks, and half marathons for running races. Additionally, Endurance Grid's Race Calendar also covers other sports, with aquabike, road cycling, paddle, running, swimming, trail running, triathlon, and ultra races of various distances.