Course Distances: Iron Person & Teams - The course consists of a 1/3-mile swim, 14.8-mile bike course and a 4-mile run. Youth Triathlon : Includes a 100-yard swim, 1.5-mile bike and ½-mile run course. Flotation devices are allowed. Parents are encouraged to participate with youth to cheer them on along the way. For more information go to the event website, click the following link: Clear Lake Triathlon