TriMillennium

TriMillennium is a well-established multi-sport event held in Millennium Park, Walker, Michigan, near Grand Rapids. It features Olympic and Sprint distance triathlons, duathlons, and aquabike races. The Olympic triathlon includes a 1,500-meter swim, 24.8-mile bike ride, and 6.2-mile run, while the Sprint distance offers a 750-meter swim, 12.4-mile bike, and 3.1-mile run.

The course benefits from calm inland waters, rolling terrain for biking, and flat, fast paved trails for running, making it suitable for both elite and beginner athletes. Relay options are available, and the event supports Bridge Street Ministries, with all proceeds aiding youth development in Grand Rapids. Visit the organization's website for the most recent information.