IRONMAN Ottawa

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

IRONMAN Ottawa: 2.4% faster than the median course (bike 3.9% faster, run 0.3% faster, swim 5.0% slower). The same athletes' times compared across every course, and a time predictor.

Next race 8 August 2027 in Ottawa, Ontario, Canada; 40 World Championship slots; a course 2.4% faster than the median one; 2,314 finishers in 2026.

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

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