Ironman Chattanooga route

The Ironman Chattanooga covers 140.4 mi through Chattanooga, TN. Explore the full course below — the route and where it starts and finishes — then make it your own as a poster of the race you ran.

2026 date

September 27, 2026

Location

Chattanooga, TN

Distance

140.4 mi

Field size

~1,400