Sat July 11 - Sun July 12 Sylvania, OH 43560 US Directions


8:00AM EDT - 10:30AM EDT


8:00AM EDT - 10:30AM EDT
Race Website

Additional race information can be found at

Centennial Quarry
5773 Centennial Rd.
Sylvania, OH US 43560

Trillium — 16th Annual Women’s Only Triathlon, Duathlon & 5K 

Since 2005, this women’s only event has focused on empowering the competitive spirit in all women. Trillium is designed especially for women of all ages and athletic ability — whether new to multisport, casual swimmer/biker/runner, or an experienced athlete. This day is all about you. 

Registration is open to women only. Bring your mothers, daughters, sisters, aunts and BFFs to participate with you and cheer you on.
Three Race Options:
5K Race (Saturday) -- Cancelled due to COVID-19
Triathlon → 400 meter swim, 11 mile bike, 3.1 mile run (Sunday)
Duathlon → 1 mile run, 11 mile bike, 3.1 mile run  (Sunday)

Triathlon Time Trial Start → Start "socially distanced" on the steps of the Centennial Quarry.

Trillium Challenge & 5K options are cancelled due to COVID-19

**Due to COVID-19, the stand-alone 5K portion of the weekend has been cancelled, which includes the Challenge option of the event. All registrants will receive an email with details.**

The triathlon and duathlon are running as scheduled, with safety modifications. We'll send the detailed plan to registrants as we near race week.

Packet Pickup

DATE/TIME: Friday, July 10th, 4:00pm to 7:30pm 
LOCATION: Wingate by Wyndham Sylvania, 5480 South Main Street, Sylvania, OH 43560

DATE/TIME: Saturday, July 11th, 10:00 am to 2:00pm 
LOCATION: Wingate by Wyndham Sylvania, 5480 South Main Street, Sylvania, OH 43560

DATE/TIME: Sunday, July 12, 6:00 to 7:45 am
LOCATION: Centennial Quarry, 5773 Centennial Rd, Sylvania, OH 43560

Race Contact Info

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