Triathlon

IRONMAN Japan South Hokkaido

Sep 12, 2027 · Hokkaido, Japan · 3.8 km / 180 km / 42.2 km

Date

Sep 12, 2027

Where

Hokkaido

Country

Japan

Sport

Triathlon

Starts

In 11 months

Entry

In 11 months

Sep 12, 2027

Register on organiser site ↗

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Distances

Full Triathlon3.8 km / 180 km / 42.2 km

About the race

IRONMAN Japan South Hokkaido takes place on September 12, 2027, in Kikonai, South Hokkaido, Japan. The race is a full IRONMAN-distance triathlon with a swim, bike and run, organized by IRONMAN. The scraped race listing gives the distances as a 3.8 km swim, a 180 km bike and a 42.2 km run.

The swim is in the Tsugaru Strait and is listed as an ocean swim. The bike course uses the Hakodate-Esashi expressway, closed to traffic, and the race page says there is no speed limit. The run is about 95% flat, on country roads around Kikonai.

T1 is 15 minutes from Shin-Hakodate-Hokuto station. T2 and the finish are a 3-minute walk from Kikonai station. Hotels are in the Yunokawa hot springs area, 10 minutes from Hakodate Airport. Typical air temperatures run from 16°C to 27°C, and average water temperature is about 21°C. Registration is marked as opening soon on the race page.

Questions racers ask

When is IRONMAN Japan South Hokkaido 2027?

The race is on September 12, 2027, in South Hokkaido, Japan.

Where are the start and finish?

The swim is in the Tsugaru Strait, and T2 and the finish are near Kikonai station, a 3-minute walk away. T1 is 15 minutes from Shin-Hakodate-Hokuto station.

What are the bike and run courses like?

The bike is on the Hakodate-Esashi expressway, closed to traffic, with no speed limit according to the race page. The run is about 95% flat, on country roads around Kikonai.

How do I register?

Registration is marked as opening soon on the official race page, which has a Notify me option. The page is https://www.ironman.com/races/im-south-hokkaido.

What are the expected temperatures?

Typical air temperatures run from 16°C to 27°C, and average water temperature is about 21°C.