IRONMAN Chattanooga

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

IRONMAN Chattanooga: 4.1% faster than the median course (bike 0.5% faster, run 2.0% slower, swim 29.9% faster). The same athletes' times compared across every course, and a time predictor.

Chattanooga, TN, USA; 55 World Championship slots; a course 4.1% faster than the median one; 1,180 finishers in 2026.

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• Slots and qualifying times
• How 2026 played
• 2026 results
• Who races
• Course speed
• Over the years
• Every race