IRONMAN World Championship 2027
Triathlon & DuathlonKailua-Kona Hawaii
IRONMAN World Championship 2027 takes place on Sat, 09 Oct (TBC) in Kailua-Kona, Hawaii, featuring the full 226km IRONMAN on the island where it began.
Race categories
3.8 km180.2 km42.2 km
Race morning
Dawn temperature in race week, the last 10 years
The average daily low across the week around race day. The dashed line is a typical Singapore dawn.
Source: Open-Meteo historical weather (ERA5). Singapore's typical dawn is its average daily low, 24°C (2021–2025).
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About this race
When is IRONMAN World Championship 2027?
IRONMAN World Championship 2027 is on Saturday 9 October 2027, in Kailua-Kona Hawaii.
How do I enter?
Entry runs through the organiser. Start at the official site and check it for registration dates, prices and any ballot.
What distances are there?
3.8 km, 180.2 km, 42.2 km.