Ironman 70.3 Chattanooga - Chattanooga, Tennessee - Triathlon

The Ironman 70.3 Chattanooga is a Triathlon race in Chattanooga, Tennessee consisting of a Half Ironman.

Race in the Scenic City
Become a 2024 IRONMAN 70.3 Chattanooga legend a" become a Chattanoogan. Chattanooga, known as the Scenic City, features Lookout Mountain, the Tennessee River and endless opportunities to explore. From leisurely adventures or epic all day exploration, there's something for everyone. Endless adventures for all. a‹a‹

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.a‹

In 2024, Race in the Scenic City.

Swim
Athletes will enter the water in a rolling start and head straight down the river for a 1.4 mile stretch before exiting at the beautiful Ross's Landing Park. Spectators will have a great opportunity to watch the swim from the Veterans and Market Street Bridges and the Tennessee Riverwalk. The average water temperature is typically in the low 70s degrees Fahrenheit.

Bike
The bike course takes riders 11 miles south of town before beginning a 34-mile loop in north Georgia. Athletes can expect incredible views as they parallel Lookout Mountain on this rolling course with great road surfaces. As athletes near the end of the loop, they will get the opportunity to ride through historic Chickamauga.

Run
Athletes will have a chance to see the Scenic City as they complete two loops through downtown Chattanooga, The Tennessee Riverwalk, Veterans Bridge, North Shore, Walnut Street Bridge and the beautiful Riverfront Parkway. The final stretch will bring down Riverfront Parkway to finish at Ross's Landing along the Tennessee River.