Full Distance Triathlon Chattanooga – Your Next Epic Challenge Swim: Dive into a 2.4-mile current-assisted swim in the Tennessee River, starting upstream and finishing at the iconic Ross’s Landing. Spectators can cheer from the Riverwalk, while athletes enjoy a fast, streamlined course. With water temperatures averaging in the mid-70s, wetsuit eligibility will be decided on race day—so come prepared! Bike: Conquer a 112-mile ride through Southeastern Tennessee with 4,300 feet of elevation ...