Centennial Quarry, Sylvania OH
Sunday, July 13th, 2025
🏆 Trillium — 20th Annual Women’s Only Triathlon and Duathlon
Since 2005, this women’s only event has focused on empowering the competitive spirit in all women. Trillium is designed for women of all ages and athletic ability — whether new to multi-sport, a casual swimmer/biker/runner, or an experienced athlete. This weekend is all about you.
🏊 Race Options
- Triathlon: 400 Meter Swim, 11 Mile Bike, 5K (3.1 mile) Run
- Duathlon: 1 Mile Run, 11 Mile Bike, 3.1 Mile Run
👩🦰 Athena Division
Triathlon & Duathlon
🕔 Triathlon Time Trial Start
Start two-at-a-time on the steps of the Centennial Quarry.
📅 Date and Location
The event will take place on 2025-07-13 at Centennial Quarry, Sylvania, OH.
🔗 For More Information
Visit the official race webpage at TRILLIUM — A WOMEN'S ONLY EVENT.
Starting Line Map
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