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Connecticut 15K Races

Upcoming 15k races in Connecticut, sorted by date.

1 Mile5K10K15K10 MileHalf MarathonMarathonUltra

Jan 2027

Jan3Sun

Boston Buildup Winter Series

Various, CT · from $20

25K20K15K10K

Training for a race in Connecticut? Find a coach who knows the area.

A coach turns a goal time into a plan built around your schedule, your history and your race, and can meet you in Connecticut.

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May 2027

May2Sun

Mount Archer Trail Race

Lyme, CT

9.2 Miles3 Milesregistration closed

Jun 2027

Jun26Sat

Westport Road Runners Summer Series

Westport, CT

10 Miles9.3 Miles8.4 Miles6.85 Miles5.85 Milesregistration closed

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Pace, finish time, race predictions and training paces.

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Printable splits with negative-split and hill adjustments.

Race listings come from RunSignup. Dates, prices and details can change, so confirm on the race's registration page.