Ironman Chattanooga

SEP
27
2026
IRONMAN Chattanooga on September 27, 2026 features a fast downriver Tennessee River swim, rolling bike and run courses through scenic river and downtown areas. The swim placed first in North America in the 2025 Athletes’ Choice Awards.
Sun 27 Sep 2026
Bike Run Swim

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IRONMAN Chattanooga

IRONMAN Chattanooga is scheduled for September 27, 2026 in Chattanooga, Tennessee, United States. The event course is centered on the Tennessee River and the city’s downtown area and combines open-water swimming, road cycling, and road running.

The swim takes place on the Tennessee River and is described as a fast, downriver start. The race lists an average water temperature of 76°F / 24°C. The bike and run courses are described as rolling, with sections that pass through scenic river and bridge areas and into downtown Chattanooga.

Event materials highlight local spectator and community support during race week. The race received recognition in the 2025 Athletes’ Choice Awards, placing first for Best Swim Course in North America and fourth globally. Organizers present the event with the tagline "The Engine of Endurance" and provide resources such as an event schedule, athlete guide, and world championship qualification information.

The event is organized by IRONMAN and is presented as part of the IRONMAN race calendar in Chattanooga. Location data for the event is given as Chattanooga, TN, United States. Visit the organization's website for the most recent information.

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