TRILLIUM — A WOMEN'S ONLY EVENT

Trillium — A 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
• Triathlon Relay: 3 Member team where the first person swims, the second person bikes and the third person runs
• Duathlon Relay: 2 Member team where one person does both runs and the second person bikes

Start Information

Triathlon Time Trial Start: Start two-at-a-time on the steps of the Centennial Quarry

Event Details

This year, the event will be held on 2026-07-12 at Centennial Quarry, Sylvania, OH.

For more information, please visit the official website: Trillium Women's Only Event.