TRILLIUM — A WOMEN'S ONLY EVENT
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
Triathlon Time Trial Start → Start two-at-a-time on the steps of the Centennial Quarry
Pick your distance
Triathlon
TRIATHLON
Triathlon Relay
Duathlon
DUATHLON
Duathlon Relay
Typical race-day weather
Based on 14 years of Open-Meteo archive data for this event's race dates in Sylvania, plus the 3 days either side.
The sun rises at 6:11 AM and sets at 9:09 PM local time (EDT) in Sylvania on July 12, 2026 — 14h 58m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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2026 results — TRILLIUM — A WOMEN'S ONLY EVENT
174 finishers across 4 distances · leading places in the TRIATHLON, Triathlon Age Group Overall Results
| Place | Name | Time | Pace |
|---|---|---|---|
| 1 | Emily Bonawitt | 59:10 | — |
| 2 | Jacqui Barber | 1:05:06 | — |
| 3 | Olivia Durbin | 1:05:43 | — |
| 4 | Rachel Steele | 1:11:22 | — |
| 5 | Suzanne Harshman | 1:11:53 | — |
Every finisher is on the results page, filterable by distance, gender and age group.
All results by year
Other races near Sylvania
Different organizers, within 40 miles, in the next three months
Claws Out 5K Run/Walk
Dave's Holiday 5K Training •
Dave's Spring In-Training •
Rockets Vs. Cancer 5K!
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 20 Sylvania events
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