About

The World’s Fair Ultras in Knoxville, Tennessee, offers a celebration of endurance and community on a fast, flat, USATF-certified loop course downtown. Runners can choose 12- or 24-hour challenges, all while enjoying the festive vibe with food trucks, music, and community support. It’s a race that recognizes dedication, offering a special belt buckle for those reaching the 100-mile mark. This event is not just about crossing a finish line; it’s about embracing the human spirit and pushing beyond limits, making each participant feel valued. Whether you’re new to ultras or a seasoned veteran, this race invites all backgrounds and paces to partake in an exceptional journey in the heart of Knoxville.