Ironman Western Australia

DEC

6

2026

An IRONMAN distance triathlon in Busselton, WA with a calm Geographe Bay swim, a fast flat bike along the coast through bushland, and a flat run past Busselton Jetty.

Sun 6 Dec 2026

Busselton, Western Australia

Website

Full distance 3.8 180 42.2 km

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IRONMAN Western Australia : Busselton, WA

IRONMAN Western Australia is an IRONMAN distance triathlon held in Busselton, Western Australia. The event is listed as the IRONMAN Western Australia Asia Pacific Championship and is scheduled for December 6, 2026. Registration for that date is marked as sold out.

The race includes a swim that takes place at the Busselton Foreshore in Geographe Bay, described as a calm swim. The bike course is reported as fast and flat and runs along the coast and through bushland. The run course is also flat and passes by the Busselton Jetty.

The event has been held in Busselton for more than 20 years, and the race materials note both course characteristics and the town setting, including nearby Margaret River region attractions. The event pages reference course overview, traffic impact, course rules, athlete guides, and volunteer and spectator information for the host city. Visit the organization's website for the most recent information.