Chattanooga is a city of gateways, between mountains and river, North and South, and at IRONMAN 70.3 Chattanooga, it becomes the Gateway to Endurance. Known as the Scenic City, it invites athletes to discover iconic courses, unmatched natural beauty, and the passionate support of a community that celebrates every finish line. Whether it’s your first step into the sport or the race you return to year after year, Chattanooga offers a race weekend that opens the door to unforgettable experiences and lasting endurance.

This course brings a unique PR setting downriver 1.4 mile swim, epic rollers on your 56-mile bike ride through the historic Chickamauga, and a scenic 13.1-mile run through iconic downtown Chattanooga, including the Tennessee Riverwalk, Walnut Street Bridge, and Riverfront Parkway.​

In 2025, come celebrate 10 years of racing in the Scenic City.​

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