Hokkaido

TriathlonEN

IRONMAN Japan South Hokkaido

アイアンマンジャパンみなみ北海道

Date
September 12, 2027
Location
Hokkaido
Venue
Kamiiso Port, Hokuto
Distance
Triathlon
EventEntry FeeTime LimitCapacity
IRONMAN（スイム3.8km・バイク180km・ラン42.2km）—17h—
Finish Rate
—
Last updatedNovember 12, 2026·YesterdayOfficial site checkedNovember 12, 2026
Suggest a correction →

AI summary

TRIATHLON

Category & distances

LongSwim 3.8km / Bike 180km / Run 42.2kmSwim: 1.9 km × 2 laps (Hakodate Bay) / Bike: 180 km (175 km of which is on the Hakodate-Esashi Expressway) / Run: 14 km × 3 laps. The finish line is at the Kikonai Town Hall.

Swim venue

SeaKamiiso Fishing Port (Hakodate Bay)

Wetsuit

Depends on water temp

Eligibility / licence

No licence neededParticipants must be 18 years of age or older on the day of the event. There are no official requirements regarding JTU registration or prior race completion history (as of 2026). Wetsuits are mandatory when the water temperature is below 16°C, optional between 16°C and 24.5°C, and prohibited at 24.6°C or higher.

Drafting

Not allowed

Cutoffs & time limit

From each athlete’s swim start: Swim 2 hours 20 minutes / Bike finish 10 hours 30 minutes / Finish 17 hours. Bike Cutoffs: Hokuto Chuo (118 km) – 8 hours; Kikonai (145 km) – 9 hours; Mobeji (162 km) – 9 hours 40 minutes (2026 regulations)

Summary for guidance. Always confirm rules and eligibility on the official site. Last verified: November 12, 2026

Access

ACCESS

Note: the map shows the approximate area. Check the official site for the exact start/venue.

Find a place to stay

STAY

Opens an external booking site with check-in set to the day before the race.

Search on Rakuten Travel ↗Search on Booking.com ↗

Links to external booking sites (affiliate programs may be used). Reservations and payments are handled on each site.

Score

RATINGSAuto-calculated from market research, official data, and online voicesSome scores unavailable（4/6）

Course Appeal

コースの魅力

N/A

Organization & Support

運営・サポート

N/A

Finishability

完走しやすさ

0.0

Atmosphere

大会の盛り上がり

N/A

Access

アクセス

3.0

Value for Money

コスパ

N/A
Course AppealN/AOrganization & SupportN/AFinishability0.0AtmosphereN/AAccess3.0Value for MoneyN/A

English Support

INBOUND
EN

English information page available on the official site.

Entering from overseas

INBOUND

Open to overseas runners

How to enter

Direct registration through the official IRONMAN website.

Entry platform

IRONMAN official site (ironman.com)

Notes

The page text is largely navigation and cookie content with minimal race-specific entry details. Check the Registration section on the official IRONMAN South Hokkaido race page for current entry status and requirements.

Summary for guidance. Always confirm details on the official site. Last verified: July 27, 2026

Runner Reviews

REVIEWS
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Overall Score

1.5

/ 5.0 · 6-axis avg

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