IRONMAN Arizona

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

IRONMAN Arizona: 1.1% faster than the median course (bike 2.2% faster, run 0.7% faster, swim 3.4% slower). The same athletes' times compared across every course, and a time predictor.

Tempe, Arizona, USA; 40 World Championship slots; a course 1.1% faster than the median one; 1,621 finishers in 2025.

Every age group, the swim, bike and run, and your own result: free with an account. Sign up free

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