Skip to content
IRONMAN Chattanooga, Chattanooga, Tennessee, USA
Home/Races/IRONMAN Chattanooga

IRONMAN Chattanooga 2026

Chattanooga, Tennessee, USA
27 September 2026 2026 edition completed Triathlon Full (iron distance) Current-assisted swimThree-loop bikeRiverfront run

A point-to-point Tennessee River swim with the current, three bike loops on US-27, and a two-loop run finishing at Ross's Landing.

Terrain
Road
Three-loop course on US-27
Elevation
Rolling
Rolling bike and run terrain
Swim
River
Tennessee River, point to point with the current
Wetsuit
Check the official race-week athlete information
Region
Tennessee
Chattanooga, Tennessee, USA
Edition record

2026 edition completed

This record covers the 27 September 2026 edition of IRONMAN Chattanooga in Chattanooga, Tennessee, USA, with a 3.8 km swim, a 180.2 km bike and a 42.2 km run. This date belongs to a completed edition. The course record remains available. Course descriptions and coaching notes are archived context for this edition. Check the organiser for a future edition once its date and entry details are published.

Abraham Spring, founder of Unbroken

“Treat the current-assisted swim as the start of a long day, not free time to spend later. Pace the three bike loops consistently and begin the two-loop run with enough control to hold form through the second lap.”

Abraham Spring: founder, Unbroken

The race

Chattanooga begins with a point-to-point Tennessee River swim with the current. The current bike course uses three loops on US-27, followed by two run loops through downtown, the Riverwalk, Veterans Bridge and the North Shore before the finish at Ross's Landing. Training should rehearse consistent bike pacing across repeated loops and a restrained opening to the run.

The course

No course maps for this race. IRONMAN publishes no downloadable route for any leg of this race, so there is nothing to draw a course map from. Everything below comes from the official course page, checked on the date at the foot of this section.

Swim2.4 mi 3.8 km
Point to point, with the current

A point-to-point Tennessee River swim with the current, beginning upstream and finishing at Ross's Landing.

Bike112 mi 180.2 km
3 laps

A revised course using three loops on US-27. Check the organiser's current course information for the final access and traffic arrangements.

Run26.2 mi 42.2 km
2 laps

Two loops through downtown, the Tennessee Riverwalk, over Veterans Bridge to the North Shore and back down Riverfront Parkway to finish at Ross's Landing.

Not yet confirmed for this edition: final transition layout, course maps and final route geometry, bike elevation gain, run elevation gain, start times, cut-off times, aid stations, event nutrition, water temperature, wetsuit rules, registration status and entry pricing, qualification slots, sponsors and suppliers, accommodation. We publish these only once they are on the official course page, so check there before you pace off anything here.

Course details verified against the official IRONMAN Chattanooga course page on 23 August 2026. Courses change; the official page is always the last word.

Questions, answered

When was IRONMAN Chattanooga 2026?

IRONMAN Chattanooga took place on 27 September 2026.

What distances were listed at IRONMAN Chattanooga?

Full (iron distance). This page records the completed edition; future distances must be confirmed with the organiser.

How hard is the course?

Road terrain, rolling profile. Rolling bike and run terrain

What is the swim like?

Tennessee River, point to point with the current. Check the official race-week athlete information. This is the recorded course information for the completed edition.

What comes after this edition?

This edition is completed. Allow time for post-race recovery and review the experience before choosing a forthcoming race. No next edition date is inferred from this record.

How do I enter?

This edition has passed. Check the official event page for any future edition, entry status and pricing once the organiser publishes them.

Read before you race

IRONMAN Chattanooga Course Pacing: Use the Current Route

Pace the current river swim, revised bike route and rolling run with an effort plan that does not inherit stale course assumptions.

IRONMAN Chattanooga Heat, Hydration and Equipment

Build adaptable heat, hydration and equipment decisions for Chattanooga while keeping the current course and individual response central.

IRONMAN Chattanooga Race Week Guide: Verify the Revision

Create a calm Chattanooga race week around the current route, organiser instructions and a written point-to-point swim plan.

Photograph of Chattanooga, Tennessee, USA: Breethol, CC BY-SA 4.0, via Wikimedia Commons. Not official race photography.

This listing is for information only. Unbroken is not affiliated with, endorsed by, or sponsored by IRONMAN Chattanooga or its organiser. Details are based on publicly available information; names are used descriptively to identify the event. For accurate, up-to-date information and entry, always use the official event website.

Browse forthcoming races