Ironman Chattanooga

IRONMAN Chattanooga

IRONMAN Chattanooga is a triathlon held in Chattanooga, Tennessee, United States, scheduled for September 27, 2026. The event course includes a downriver Tennessee River swim, a rolling bike route, and a rolling run that passes through downtown Chattanooga. The published climate figures for race day list an average water temperature of 76 °F / 24 °C and typical air temperatures ranging from about 65 °F / 18 °C (low) to 82 °F / 28 °C (high).

Event information highlights strong spectator support and locates the race within Chattanooga’s outdoor recreation hub. The swim course received recognition in the 2025 Athletes’ Choice Awards, ranking first in North America and fourth globally. The race site provides practical resources for athletes, including an event schedule, pre-race and race-week information, course rules, traffic-impact notices, and volunteer and community opportunities.

Registration is shown as open on the event pages. The race is organized by IRONMAN and the listed location is Chattanooga, TN, United States. Additional details such as entry options, athlete guides, and local travel information are available through the event’s official materials. Visit the organization's website for the most recent information.

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