Mighty Mother's Day Duathlon

MAY
10
2026
Celebrate Mother's Day at the Mighty Mother's Day Duathlon in East Islip, a 20 year tradition featuring duathlon, relays and youth races. The adult course has a flat 10.5 mile bike loop and short grass and dirt runs.
Sun 10 May 2026
Adult Race

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Event

The Mighty Mother's Day Duathlon is scheduled for Sunday, May 10, 2026, in East Islip, New York (1 Heckscher State Pkwy, 11730). The event has been held for over 20 years and includes multiple race formats: Individual Time Trial, Individual Duathlon, Duathlon Relay, High School Relay, High School Individual, and Youth Duathlon. The time trial is the bike portion only.

Race details

The adult duathlon distance is:

  • Run 1.8 miles, Bike 10.5 miles, Run 1.8 miles

The bike course is described as a very flat 3-lap loop. The run course includes sections of grass and dirt. Age eligibility listed in the event information includes Individual Duathlon open to ages 14 and up, Duathlon Relay open to ages 7 and up, and High School Relay open to ages 11 to 18.

Additional information

Professional photos from ESP Long Island will be posted on the event Facebook page and on RunSignUp, searchable by bib number or name; photographers request clear bib placement for tagging. Registrants are not guaranteed a t-shirt size if they register after May 4. A race website is provided for further race details. Visit the organization's website for the most recent information.

15 mi
Adult Race

Events nearby

Join the Cedar Creek Spring Duathlon on April 11, 2026 at Cedar Creek Park in Seaford NY. Tackle a fast run bike run course solo or as a relay, or join virtually for a spring fitness challenge.
Mini MightyMan Triathlon on April 19, 2026 at Nassau Aquatic Center: 400 meter swim, 6 mile bike and 2 mile run. Family friendly with youth divisions, a pre race clinic, charity support and free race photos.
Join the Women's Whisper Triathlon at Eisenhower Park in East Meadow, NY on May 31, 2026 for a fun, supportive day of swim, bike and run racing. Events and a virtual option welcome all ages and abilities.
Join the Smith Point Sprint Triathlon in Shirley, NY on Sunday August 2, 2026 for a 500 meter swim, two bike loops over Smith Point Bridge and a 5K finish on the Atlantic shore. Free race photos and finisher medals make it unforgettable.