IRONMAN California

Date
October 24, 2027
Location
Sacramento, United States
Race type
IRONMAN — 140.6 mi (226 km)
Swim
River
Bike course
Flat
Run course
Flat
Avg. air temperature
62F/17C
Avg. water temperature
65F/18C
Nearest airport
Sacramento International Airport (SMF)

Official race page on ironman.com

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FAQ

When is IRONMAN California?

IRONMAN California is scheduled for October 24, 2027.

Where is IRONMAN California?

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

What is the course like at IRONMAN California?

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

Is IRONMAN California wetsuit legal?

The average water temperature is 65°F (18°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 California?

The nearest airport listed for IRONMAN California is Sacramento International Airport (SMF).

How do I register for IRONMAN California?

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