Ironman 70.3 Chattanooga

MAY

16

2027

IRONMAN 70.3 Chattanooga on May 16, 2027 features a downriver Tennessee River swim, a rolling bike through hills, and a riverfront run in Chattanooga, Tennessee.

Sun 16 May 2027

Chattanooga, Tennessee

Website

Middle distance 1.2 56 13.1 mi

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About the race

The IRONMAN 70.3 Chattanooga triathlon takes place in Chattanooga, Tennessee, on May 16, 2027. The event is organized by IRONMAN and is held in the city along the Tennessee River. The course includes a downriver swim in the Tennessee River, a rolling bike route that passes through hilly terrain, and a run that follows the riverfront and park trails. Race information lists a high air temperature of 84 °F / 29 °C, a low air temperature of 63 °F / 17 °C, and an average water temperature of 72 °F / 22 °C. This edition serves as a qualifier for the 2027 Precision Fuel & Hydration IRONMAN 70.3 World Championship.

The event is marked Flex90 Eligible and provides support for relay teams and local TriClub participation. The setting highlights Chattanooga’s outdoor access and riverfront environment. Visit the organization's website for the most recent information.

70 mi

Ironman 70.3