IRONMAN World Championship

IRONMAN World Championship course map: Kona's bike and run routes and their elevation

IRONMAN World Championship: the course at Kona, on a map with its elevation: bike 181.2 km, 1,105 m of climbing; run 42.6 km, 247 m of climbing.

Next race 10 October 2026 in Kona, USA; 3,796 finishers in 2025.

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

• The championship
• 2025 results
• Course map
• Who races
• Course speed
• Over the years
• Every race