When
Sunday, July 12th, 2026
Where
Centennial Quarry, Sylvania OH
Distances
1 Mile
About this race
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
Race Details
Triathlon Time Trial Start: Start two-at-a-time on the steps of the Centennial Quarry.
Event Information
Date: 2026-07-12
Location: Centennial Quarry, Sylvania, OH
Registration
Course map
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