IRONMAN Gurye Korea

IRONMAN Gurye Korea course: how fast are the swim, bike and run?

IRONMAN Gurye Korea: 2.8% faster than the median course (bike 4.0% faster, run 0.3% faster, swim 1.1% slower). The same athletes' times compared across every course, and a time predictor.

Next race 4 October 2026 in Gurye, South Korea; 45 World Championship slots; a course 2.8% faster than the median one; 896 finishers in 2025.

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• Slots and qualifying times
• How 2025 played
• 2025 results
• Who races
• Course speed
• Over the years
• Every race