Mark your calendars for the exhilarating TRILLIUM event, taking place on Sunday, July 13th, 2025, in the scenic Sylvania, Lucas. Celebrating its 20th annual edition, this women’s only triathlon and duathlon is a vibrant showcase of empowerment, camaraderie, and competition designed for women of all ages and athletic abilities. Whether you are a seasoned athlete or new to the multi-sport scene, TRILLIUM offers a supportive environment to challenge yourself and celebrate your achievements.

Participants can choose from a variety of race options, including the Triathlon featuring a 400-meter swim, 11-mile bike ride, and a 5K run, or the Duathlon with a 1-mile run, 11-mile bike ride, and a final 3.1-mile run. For those who prefer teamwork, there are relay options in both triathlon and duathlon formats, making it a perfect opportunity to bond with friends while striving for personal bests. The event will kick off with a thrilling time trial start at the Centennial Quarry, where participants will begin their journey two-at-a-time. Don’t miss out on this empowering celebration of women in sport!