IRONMAN Jacksonville

Date
May 16, 2027
Location
Jacksonville, United States
Race type
IRONMAN — 140.6 mi (226 km)
Swim
River
Bike course
Flat
Run course
Rolling
Avg. air temperature
79F/26C
Avg. water temperature
79F/26C
Nearest airport
Jacksonville International Airport (JAX)

Official race page on ironman.com

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FAQ

When is IRONMAN Jacksonville?

IRONMAN Jacksonville is scheduled for May 16, 2027.

Where is IRONMAN Jacksonville?

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

What is the course like at IRONMAN Jacksonville?

IRONMAN Jacksonville is an IRONMAN race (140.6 mi (226 km)) with a river swim, a flat bike course and a rolling run course.

Is IRONMAN Jacksonville wetsuit legal?

The average water temperature is 79°F (26°C), which is above the 76.1°F (24.5°C) wetsuit-legal limit; some events offer a separate non-competitive wetsuit wave up to 83.8°F (28.8°C), but those athletes aren't eligible for awards or slots 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 Jacksonville?

The nearest airport listed for IRONMAN Jacksonville is Jacksonville International Airport (JAX).

How do I register for IRONMAN Jacksonville?

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