Ironman 70.3 Western Australia

DEC
6
2026
A half-distance triathlon in Busselton featuring a calm Geographe Bay swim and flat bike and run courses, presented as a World Championship qualifier and noted for fast times; registration is shown as sold out.
Sun 6 Dec 2026
Swim Run Bike

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IRONMAN 70.3 Western Australia - Busselton

IRONMAN 70.3 Western Australia is a half-distance triathlon held in Busselton, Western Australia, with the 2026 edition scheduled for December 6, 2026. The race covers 70.3 miles and is organized under the IRONMAN brand.

The swim takes place in Geographe Bay and is described as a calm bay swim. The bike and run courses are described as flat and fast. Average conditions noted for the event include a high air temperature around 73°F (23°C), a low air temperature around 62°F (16°C), and an average water temperature near 66°F (19°C).

The event has served as a World Championship qualifier and received an Athlete Choice Award in 2025 for Best IRONMAN 70.3 Swim Course Globally. The course is commonly associated with opportunities to pursue personal best times.

Additional event details listed by the organizer include race week and pre-race information, athlete guides, and volunteer opportunities. At the time of the listing, registration status is shown as sold out. The race is presented alongside local travel and accommodation information for Busselton and related athlete services. Visit the organization's website for the most recent information.

Half Marathon
Run
Swim
Bike
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