# IRONMAN Japan South Hokkaido

Canonical: https://findmytris.com/events/im-south-hokkaido
Official page: https://www.ironman.com/races/im-south-hokkaido

- **Date:** September 12, 2027
- **Location:** Hokkaido, Japan
- **Continent:** Asia
- **Race type:** IRONMAN — 140.6 mi (226 km)
- **Swim:** Ocean
- **Bike course:** Flat
- **Run course:** Flat
- **Avg. air temperature:** 71°F (22°C)
- **Avg. water temperature:** 70°F (21°C)
- **Nearest airport:** Hakodate International Airport (HKD)

## 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

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Data compiled by Find My Tris from official IRONMAN pages; please cite findmytris.com.