IRONMAN Cozumel

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

IRONMAN Cozumel: 0.2% slower than the median course (bike 1.3% slower, run 3.7% slower, swim 15.6% faster). The same athletes' times compared across every course, and a time predictor.

Next race 22 November 2026 in Cozumel, ROO, Mexico; 100 World Championship slots; a course 0.2% slower than the median one; 1,409 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