Mighty Mother's Day Du and Time Trial

Sun, May 10, 2026, 8:35 AM EDT

Location: East Islip, NY; 1 Heckscher State Pkwy, 11730
Type: DUATHLON

Vibe analysis coming soon

Course feel, difficulty, and community fit are being added to this listing. Check back, and always confirm details on the official registration page.

Distances & registration

6 options

Registration for all distances is through the official signup link above.

3 Miles
Sun, May 10, 8:35 AM EDT · From $38.00
Opens Nov 27, 2025, 7:01 PM EST · Closes Jan 31, 2026, 6:59 PM EST
10.5 Miles
Sun, May 10, 8:35 AM EDT · From $38.00
Opens Nov 27, 2025, 7:01 PM EST · Closes Dec 31, 2025, 6:59 PM EST
14.1 Miles
Sun, May 10, 8:35 AM EDT · From $90.78
Opens Nov 27, 2025, 7:01 PM EST · Closes Dec 31, 2025, 6:59 PM EST

+ 3 more options

14.1 Miles
Sun, May 10, 8:35 AM EDT · From $144.18
Opens Nov 27, 2025, 7:01 PM EST · Closes Dec 31, 2025, 6:59 PM EST
High School Relay
Sun, May 10, 8:35 AM EDT · From $101.46
Opens Nov 27, 2025, 7:01 PM EST · Closes Dec 31, 2025, 6:59 PM EST
High School Individual
Sun, May 10, 8:35 AM EDT · From $64.08
Opens Nov 27, 2025, 8:04 PM EST · Closes Dec 31, 2025, 6:59 PM EST

Vibe Check

Steady Effort

Based on terrain, weather, and distance data.

The course

From the organizer

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.

Also in this area

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More demanding options nearby

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