FlatRock is Kansas's oldest trail ultra, steeped in rich history and memorable events, like the legendary flood year of 2017. This race offers a distinctive experience of the Kansas landscape, showcasing its beauty like never before. Participants will navigate a technical, single-track course along the Elk River Hiking Trail, winding through striking limestone bluffs and captivating rock formations. The journey promises stunning vistas and a true test for runners, with a strict cut-off time of 5:30 PM for all distances.