Connecticut Race Calendar

Find upcoming endurance races in Connecticut, laid out by month. Scan the dates, line them up against your training, and find the race that fits your season.

Endurance Grid lists 267 races in Connecticut, from July 2026 to June 2027 across 129 cities.

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United States Endurance Race Calendars
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All 50 statesYou’re viewing Connecticut
267
Upcoming races
7
Sports covered

Popular cities in Connecticut

Roxbury22Cornwall13Stratford8Hamden7Marlborough6Milford6Hartford5New Haven5

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Frequently Asked Questions (FAQs)

How many endurance races are in Connecticut?+
Endurance Grid's Race Calendar lists 267 upcoming endurance races in Connecticut, spanning 7 sports across 129 cities, from July 2026 to June 2027.
Is there a race season in Connecticut?+
Endurance races happen in Connecticut year-round — spring, summer, and fall bring the most, and you'll still find events through the winter. Of the upcoming races on Endurance Grid's Race Calendar, the most are in October and September.
What types of endurance races are in Connecticut?+
Connecticut hosts aquabike, road cycling, running, swimming, trail running, triathlon, and ultra races.
Which Connecticut cities have races?+
Endurance races in Connecticut are held in Roxbury, Cornwall, Stratford, Hamden, Marlborough, Milford, Fairfield, Hartford, New Haven, and Bridgeport, plus 119 other cities.
What race distances can you find in Connecticut?+
Connecticut races cover a wide range of distances. Some available distances on Endurance Grid's Race Calendar span 1 Mile, 100 Mile, 1000m, 100K, 10K, 1500m, 15K, 1K, and more distances, across a wide range of sports like aquabike, road cycling, running, swimming, trail running, triathlon, and ultra races.