Ironman Chattanooga

SEP
27
2026
IRONMAN Chattanooga in Chattanooga, Tennessee features a fast downriver swim on the Tennessee River, rolling bike sections, and a scenic downtown run on September 27, 2026.
Sun 27 Sep 2026
Full distance 3.8 180 42.2 km

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IRONMAN Chattanooga

IRONMAN Chattanooga is a full IRONMAN distance triathlon held in Chattanooga, Tennessee, United States. The course features a fast downriver swim on the Tennessee River, rolling bike sections, and a scenic run that passes through the downtown area.

The event date is September 27, 2026. Typical conditions listed for the race include a high air temperature near 82 °F / 28 °C, a low air temperature near 65 °F / 18 °C, and an average water temperature around 76 °F / 24 °C. The organiser describes the swim as a smooth downriver start, the bike as smooth rolling, and the run as scenic.

Event material notes strong local spectator support and highlights Chattanooga as a centre for outdoor activity. The race received recognition in the 2025 Athletes' Choice Awards, earning first place for Best Swim Course in North America and fourth place globally. Race pages also provide standard athlete information such as course rules, event schedule, pre race and race week details, and results. Visit the organization's website for the most recent information.

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