IRONMAN Japan South Hokkaido
- Date
- September 12, 2027
- Location
- Hokkaido, Japan
- Race type
- IRONMAN — 140.6 mi (226 km)
- Swim
- Ocean
- Bike course
- Flat
- Run course
- Flat
- Avg. air temperature
- 71F/22C
- Avg. water temperature
- 70F/21C
- Nearest airport
- Hakodate International Airport (HKD)
Official race page on ironman.com
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FAQ
When is IRONMAN Japan South Hokkaido?
IRONMAN Japan South Hokkaido is scheduled for September 12, 2027.
Where is IRONMAN Japan South Hokkaido?
IRONMAN Japan South Hokkaido is held in Hokkaido, Japan (Asia).
What is the course like at IRONMAN Japan South Hokkaido?
IRONMAN Japan South Hokkaido is an IRONMAN race (140.6 mi (226 km)) with a ocean swim, a flat bike course and a flat run course.
Is IRONMAN Japan South Hokkaido wetsuit legal?
The average water temperature is 70°F (21°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 Japan South Hokkaido?
The nearest airport listed for IRONMAN Japan South Hokkaido is Hakodate International Airport (HKD).
How do I register for IRONMAN Japan South Hokkaido?
Registration is handled on the official IRONMAN race page: https://www.ironman.com/races/im-south-hokkaido