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TRILLIUM — A WOMEN'S ONLY EVENT

TRILLIUM — A WOMEN'S ONLY EVENT is a triathlon and duathlon race on July 11, 2027 in Sylvania, OH, with entry fees from $45 to $100.

Date
July 11, 2027 (240 days to go)
Price
$45–$100
Sports
TriathlonDuathlon

From the Organizer

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

  1. Triathlon → 400 Meter Swim, 11 Mile Bike, 5K (3.1 mile) Run
  2. Duathlon → 1 Mile Run, 11 Mile Bike, 3.1 Mile Run
  3. Triathlon Relay → 3 Member team where the first person swims, the second person bikes and the third person runs
  4. 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

Events

Triathlon Relay$45
Duathlon Relay$45
TRIATHLON$100
DUATHLON$100

Typical Conditions

It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.

Typical High

87°

Typical Low

64°

Chance of Rain

32%

Based on US Climate Normals data from Toledo Express Ap, 10 mi from the venue.

Sunrise 6:10 AMSunset 9:10 PMDaylight 15h 0m

About Sylvania, OH

Population

19,038

as of 2023

City Elevation

663 ft

Nearest Airport

TOL

Eugene F. Kranz Toledo Express Airport · 10 mi

Major Hub

DTW

Detroit Metropolitan Wayne County Airport · 39 mi

Time Zone

Eastern Time

From Endurance Grid

A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.

Race Location

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at TRILLIUM — A WOMEN'S ONLY EVENT, put it on the calendar, and turn “someday” into a start date.

240

Days to train

Race
TRILLIUM — A WOMEN'S ONLY EVENT
Date
July 11, 2027

Get Ready for Race Day

Plan your training, log every workout, and track your progress all the way to race day in the Endurance Grid app.

The training calendar in the Endurance Grid app: the week plan and every day colored by sport
A Race Story in the Endurance Grid app: the finish photo and everyone who finished

Frequently Asked Questions

What is the TRILLIUM — A WOMEN'S ONLY EVENT?
TRILLIUM — A WOMEN'S ONLY EVENT is a triathlon and duathlon race held in Sylvania, Ohio on July 11, 2027. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more triathlon races near you or explore our sports guides to learn what race day actually feels like.
When and where is the TRILLIUM — A WOMEN'S ONLY EVENT?
Sunday, July 11, 2027 in Sylvania, Ohio at Centennial Quarry. Check the event page for exact start times and wave schedules.
How do I register for the TRILLIUM — A WOMEN'S ONLY EVENT?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

TRILLIUM — A WOMEN'S ONLY EVENT

Jul 11, 2027

Register