DUATHLON
Running
- Distance
- 24.3K
- Start time
- 08:00
- Entry fee
- $85.00
runsignup.com
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.
Triathlon Time Trial Start → Start two-at-a-time on the steps of the Centennial Quarry
Running
Running
Running
Running
3-year monthly averages for July in Sylvania.
Learn more about the host city, Sylvania.
Sylvania is a small city of 19,000 people (2020) in Ohio Erie shore west. Sylvania is a northwestern suburb of Toledo, on the Ohio side of the border with Michigan.
Read moreTours and activities near Sylvania, powered by Viator.
Read what other athletes have to say about their experience at the TRILLIUM — A WOMEN'S ONLY EVENT.
Be the first to share your experience with the community!
Spotted an error or missing detail about the TRILLIUM — A WOMEN'S ONLY EVENT? Help us improve.
Explore other exciting events happening in this same region.
Nov 22, 2026
Nov 26, 2026
Nov 29, 2026
Nov 14, 2026
Nov 26, 2026
Nov 29, 2026
Nov 26, 2026
Nov 21, 2026
Hand-picked events we think you’ll love.
Nov 14, 2026
Run To Feed The Hungry offers a Half Marathon, 10k, 5k, 1-Mile, and Kids Dash, bringing runners and walkers together to…
Nov 14, 2026
Findlay Beer Chase 5K- Benefitting the Braden Kramer Foundation TO GUARANTEE A SHIRT REGISTRATION MUST BE COMPLETED BY …
Nov 14, 2026
8th Annual Ezra J. Hartke Race for Hope Saturday, November 14, 2026 at 9:00 AM Kyle Park, Tipp City, OH Ezra loved trai…
Nov 14, 2026
Come on, let's Turkey Trot! The Community Building Institute - Middletown's fifth annual Turkey Trot in Middletown Ohio…
Nov 14, 2026
WHEN: Saturday, November 8 at 10 a.m. DIRECTIONS: Race location is at Walton Park in Spring Valley at the corner of Rt …
Nov 14, 2026
The Community Impact 5K is held in memory of Mike Rose, a valued member of our community whose spirit of service and co…
Nov 14, 2026
Come celebrate the end of the 2026 cross country season with a 5K XC Run at one of the region’s premiere golf courses, …
Nov 14, 2026
Don't miss out on YEAR TWO where everyone is a Wiener ADDING a few new wrinkles to the 2026 event! Hot Dogs, Chips, & B…