IRONMAN 70.3 Rio de Janeiro

IRONMAN 70.3 Rio de Janeiro course: how fast are the swim, bike and run?

IRONMAN 70.3 Rio de Janeiro: 2.0% slower than the median course (bike 2.5% slower, run 2.0% slower, swim 4.8% slower). The same athletes' times compared across every course, and a time predictor.

Next race 8 August 2027 in Rio de Janeiro, RJ, Brazil; 50 World Championship slots; a course 2.0% slower than the median one; 1,304 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