IRONMAN Western Australia takes place on 6 December 2026 in Busselton, WA, Australia. It is the IRONMAN Western Australia Asia Pacific Championship, organized by IRONMAN, and covers the full Ironman distance: a 3.8 km swim, a 180 km bike and a 42.2 km run.
The swim is in Geographe Bay. The bike and run courses are both flat. The race has about 21 years of history in Busselton.
Entries for 2026 are sold out, and the race page offers a Notify Me option. Special entries for 2027 are available. Registration and course information are on the official IRONMAN race page.
