IRONMAN World ChampionshipKona, United States🇺🇸
We will email you when IRONMAN World Championship registration opens.
Your email is used only for race reminders; unsubscribe anytime. Privacy notice
About IRONMAN World Championship 2026
IRONMAN World Championship 2026 is a triathlon race held on Sat, Oct 10, 2026 in Kona, United States.
Registration dates have not been announced yet. Dates, registration windows and fees on this page are refreshed every morning by scanning federation, timing and organiser sites; registration always happens on the official race site.
Courses
| Course | Distance | Legs |
|---|---|---|
| 140.6 | 226.3 km | 3,8 km swim · 180,2 km bike · 42,2 km run |
Single course: 140.6 (3,8 km swim, 180,2 km bike, 42,2 km run).
Race day weather
- Race day forecast: 24°C to 28°C, 18% chance of rain, wind up to 8 km/h (calm).
- It will feel like 33°C with the humidity.
- It warms up after midday. Carry a cap and salt, and drink early at every station.
- Sunrise 06:17, sunset 18:04.
The forecast comes from Open-Meteo and sharpens as the day approaches. Local conditions on race morning can differ.
Calculators for this race
Data sources: IRONMAN, official site (ironman.com) · Last checked:
Data is compiled automatically and may change; check the official source before entering.
Similar races
Frequently asked questions
(6)
What is IRONMAN World Championship?
IRONMAN World Championship: Sat, Oct 10, 2026, Kona, United States. Date, courses and registration details for this Triathlon race.
When is IRONMAN World Championship 2026?
IRONMAN World Championship takes place on Sat, Oct 10, 2026.
Where does IRONMAN World Championship take place?
IRONMAN World Championship takes place in Kona, United States.
What are the courses and distances of IRONMAN World Championship 2026?
IRONMAN World Championship offers 1 courses: 140.6 (226.3 km).
What is the official website of IRONMAN World Championship?
Official website: https://www.ironman.com/races/im-world-championship-kona
What is the weather like at IRONMAN World Championship 2026?
The race day forecast is 24°C to 28°C, 18% chance of rain, wind up to 8 km/h. Sunrise 06:17, sunset 18:04.