Orginally contested as the "EXPO 10000," the EXPO 10k/5k is the oldest continually operated road race in the state of Tennessee, and its among the oldest in the South! The Knoxville Track Club has hosted the race since its inception in 1977. In its 47 years, the event has seen over 50,000 runners cross its finish lines, including local greats like Todd Williams, Jasmine Keller, and others.