 The race was established in 2005 and has been run annually ever since.The 2020 edition of the race was postponed to 2020.11.15 due to the coronavirus pandemic, with all registrants having the additional options of either obtaining a refund or transferring their entry to 2021 for free.The course starts in Downtown Knoxville at Clinch Ave. bridge near the Knoxville Convention Center in the shadows of the Sunsphere.