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Official race website1 Heckscher State Pkwy, East Islip, NY 11730
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Aggregated from official results (PR Timing) for Mighty Mother's Day Du and Time Trial. Individual finisher names are not stored here.
At the 2026 Individual Duathlon, the fastest tenth finished in 57:59 or better, the top quarter in 1:05:23, and half the field in 1:15:58; the last tenth came in after 1:32:23.
At the 2026 Youth Duathlon, the fastest tenth finished in 20:00 or better, the top quarter in 22:18, and half the field in 24:52; the last tenth came in after 33:00.
At the 2026 Duathlon Relay, the fastest tenth finished in 57:33 or better, the top quarter in 1:03:48, and half the field in 1:06:55; the last tenth came in after 1:27:21.
| Age | Women | Men |
|---|---|---|
| Under 20 | n/a | 51:00 |
| 20-29 | n/a | 57:59 |
| 30-39 | 1:21:34 | 53:57 |
| 40-49 | 1:04:45 | 1:01:06 |
| 50-59 | 1:09:35 | 1:06:10 |
| 60-69 | 1:17:25 | 1:11:15 |
Groups with fewer than five finishers are left out. Awards vary by race; check the race's rules.
Where a finish time would have placed in 2026.
Down 6 percent since 2025.
All events combined, from official results.
From 2025 to 2026, the field went from 140 to 124 finishers, and the median time dropped from 1:19:43 to 1:15:58.
| Year | Finishers | Median | Fastest tenth | Winner |
|---|---|---|---|---|
| 2026 | 124 (-11%) | 1:15:58 | under 57:59 | 44:48 |
| 2025 | 140 | 1:19:43 | under 57:28 | 49:51 |
From each year's official results for the Duathlon; virtual options are left out.
What the organizers of Mighty Mother's Day Du and Time Trial cover on their registration page, in brief.
Schedule and packet pickup
PACKET PICK-UP SCHEDULE. Please do NOT call Packet Pick-Up locations as they do NOT have information on the event. Email [email protected] for any event questions you have. OPTION 1: Thursday, May 7th - 5:00pm - 7:00pm at BABYLON BIKE…
Schedule and packet pickup
Sunday, May 10, 2026. NOTE: SOME TIMES ARE APPROXIMATE. 6:15am Check-in OPENS. 7:30am Check-in CLOSES. 8:15am Duathon pre-race briefing. 8:20am Time Trial pre-race briefing. 8:30am Duathlon race start. 8:35am Time Trial start. 9:45am First…
Schedule and packet pickup
YOUTH RACE. Ages: 7 - 14 years old. Youth Race Start Time: 8:00am, we strongly recommend you are at the race site by 7:00am. Course: Run: 1/2 mile around the grass field next to Transition Area. Bike: 1 loop - 3.5 miles (the same loop as…
Course
Rules and FAQ
Due to COVID-19 we have altered our no refund/no transfer policy to now allow race transfers. Please read the below information for details. REFUND POLICY: 1. If a race is cancelled due to COVID-19 your entry will automatically be deferred…
Organize this race? Add details or a correction
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.