IRONMAN 70.3 Chattanooga

Date
May 16, 2027
Location
Chattanooga, United States
Race type
IRONMAN 70.3 — 70.3 mi (113 km)
Swim
River
Bike course
Rolling
Run course
Rolling
Avg. air temperature
74F/23C
Avg. water temperature
72F/22C
Nearest airport
Chattanooga Metropolitan Airport (CHA)

Official race page on ironman.com

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FAQ

When is IRONMAN 70.3 Chattanooga?

IRONMAN 70.3 Chattanooga is scheduled for May 16, 2027.

Where is IRONMAN 70.3 Chattanooga?

IRONMAN 70.3 Chattanooga is held in Chattanooga, United States (North America).

What is the course like at IRONMAN 70.3 Chattanooga?

IRONMAN 70.3 Chattanooga is an IRONMAN 70.3 race (70.3 mi (113 km)) with a river swim, a rolling bike course and a rolling run course.

Is IRONMAN 70.3 Chattanooga wetsuit legal?

The average water temperature is 72°F (22°C), which is within the age-group wetsuit-legal range (up to and including 76.1°F / 24.5°C) under the 2026 IRONMAN Competition Rules. The official call is made from the water temperature measured on race morning.

What is the nearest airport to IRONMAN 70.3 Chattanooga?

The nearest airport listed for IRONMAN 70.3 Chattanooga is Chattanooga Metropolitan Airport (CHA).

How do I register for IRONMAN 70.3 Chattanooga?

Registration is handled on the official IRONMAN race page: https://www.ironman.com/races/im703-chattanooga