1 duathlon event in East Islip, New York

From big races to Saturday morning group runs—find duathlon events and connect with the local endurance sports community.

• Mighty Mother's Day Du and Time Trial [eventpowerli.com] [Register at runsignup.com]
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  Sun, May 10, 2026 at 8:35 AM

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  The Mighty Mother's Day Duathlon is a great way to start your season! This event has been a mainstay on the multi-sport scene for over 20 years with a very flat 3 lap bike course and some grass and...

  The Mighty Mother's Day Duathlon is a great way to start your season! This event has been a mainstay on the multi-sport scene for over 20 years with a very flat 3 lap bike course and some grass and dirt on the run.

  Celebrate the ladies in your life! Sparkling cider, chocolate and awards await you at the finish line!

  Adult Race: Run: 1.8 miles, Bike: 10.5 miles, Second run: 1.8 miles

  Start Time: 8:30am

  Time Trial Start: 8:32am. This is the bike portion only.

  You are not guaranteed your t-shirt size if you register after May 4th.

  3 Miles 10.5 Miles 14.1 Miles Duathlon Run

  1 Heckscher State Pkwy, East Islip, New York, 11730, United States
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