Ironman 70.3 Chattanooga

MAY
17
2026
Experience IRONMAN 70.3 Chattanooga on May 17, 2026 with a Tennessee River swim, scenic rolling bike through hills, and a riverfront run. World Championship qualifying slots and a beautiful course make this a must for serious triathletes.
Sun 17 May 2026
Swim Run Bike

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Event details

IRONMAN 70.3 Chattanooga is scheduled for May 17, 2026, in Chattanooga, Tennessee, United States. The event is organized by IRONMAN and lists registration as open. The race is part of the IRONMAN 70.3 series and includes World Championship qualification allocations.

The event location is given as Chattanooga, TN, with coordinates approximately latitude 35.0456 and longitude -85.2672.

Course and conditions

The course comprises a swim in the Tennessee River, a bike course described as scenic through hills, and a run that follows the riverfront and park trails. Both the bike and run are described as rolling terrain. Reported weather and water conditions for the event include a high air temperature of 80 °F / 27 °C, a low air temperature of 64 °F / 18 °C, and an average water temperature of 73 °F / 23 °C. Visit the organization's website for the most recent information.

Half Marathon
Run
Swim
Bike

Events nearby

Dive into the Chattanooga Waterfront Triathlon on June 28, 2026 in downtown Chattanooga, Tennessee. Enjoy a downstream swim in the Tennessee River followed by scenic bike and run courses along the riverfront, with sprint, Olympic, relay and virtual o..
IRONMAN Chattanooga brings a scenic full distance triathlon to Tennessee on September 27, 2026, with a downriver swim and rolling bike and run courses. Expect a memorable race day with river views and lively local support.