Ironman 70.3 Western Sydney, the ultimate endurance race in Penrith, New South Wales! This event will test your limits with a swim, bike, and run segment through the beautiful scenery of Western Sydney. The swim course will take place in the clear waters of the Nepean River. Athletes will dive in for a 1.9km swim with a downstream current that will push you towards the transition area. The river is famous for its stunning scenery and fresh water, perfect for a triathlon swim. Once out of the ...