The bike course is 40K (24.8 miles) long and should be considered relatively difficult. The bike portion of the course will be marked by large green diamonds. Cyclist will leave the transition area to the north and proceed directly up "Lynch Hill." On San Antonio Drive athletes head out of the park and onto Interlake Road. On Interlake Road, triathletes proceed over rolling hills to the turn-around point at mile 12.4. Triathletes will return to the park on the same roads. As they re-enter the park, riders turn left and head down Lynch Hill and back to the transition area.