FlatRock 101 is a premier trail ultra event that celebrates Kansas's rich racing history, featuring the iconic FlatRock Triple Crown Series. This course presents a challenging yet captivating experience, taking runners on a double out-and-back route along the scenic Elk River Hiking Trail near Independence, KS. Participants will navigate a mix of beautiful limestone bluffs, rock formations, and stunning views, with mostly single-track paths that demand focus and resilience. Runners seeking to conquer all three races in the series can earn a distinctive award after completing the 176K challenge, a testament to their endurance and determination. While the course is primarily flat and devoid of steep hills, the rocky terrain adds an extra layer of difficulty, ensuring that every step presents a memorable adventure in Kansas's unique landscapes.