ironman.com

IRONMAN 70.3 Western Australia

location_on

Busselton, Western Australia, Australia

calendar_today 07 Dec, 2025

About the Event

IRONMAN 70.3 Western Australia is renowned worldwide for being the place to go for a personal best. Whether you’re on the start line for the first time or your chasing a fast time, the course here in Busselton is made for you. A calm swim in Geographe Bay kicks things off, before a flat-as-your-hat bike and run course will make things no harder than they have to be to get you all the way to that finish line and achieve whatever goal you’ve set. Racing in beautiful Busselton means you’ll experience everything that makes WA great – the laidback vibe, the warm weather, the things to see and do – it's the perfect place to end your year!

Races Offered

IRONMAN 70.3 Western Australia

Dec 07, 2025

straighten

Distance — 1.9 km 90 km 21.1 km

terrain

Type — Multisports

timer

-79 days remaining

Weather Overview

These values represent the 3-year monthly averages for December in Busselton.

Temp (°C)

Feels Like (°C)

thermostat 15.3° / 27.9°

wb_sunny 12.5° / 25.0°

Wind (km/h)

Humidity (%)

air 18.2 /

water_drop 55.5%

Temp (°C)

Feels Like (°C)

Wind (km/h)

Humidity (%)

thermostat 15.3° / 27.9°

wb_sunny 12.5° / 25.0°

air 18.2 km/h

water_drop 55.5%

About Busselton

Learn more about the host city, Busselton.

Busselton is a city of 28,000 people (2018) on Geographe Bay in the South West region of Western Australia. It is famous for its 2-km-long heritage jetty, which has been restored for tourism, and is also famous for its beaches and fishing. Busselton was voted Western Australia's top tourist town in 1995, 1996, and 2005. It is visited by cruise ships 8-12+ times a year.