IRONMAN 70.3 Chattanooga features a downstream swim in the Tennessee River and a bike through the scenic countryside of the Tennessee Valley. The run follows the riverfront through downtown Chattanooga. The course is known for being fast due to the river current assisting swimmers. Distances: 1.9 km swim, 90 km bike, 21.1 km run.
Date
May 17-18, 2026
Location
Chattanooga, USA
Sport
Triathlon
Website