Ironman 70.3 Western Sydney, where athletes from around the world come to test their limits in one of Australia's most stunning locations. This event takes place in the beautiful city of Penrith, New South Wales, and features a challenging course that will put even the most seasoned triathlete to the test. The swim segment takes place in the sparkling waters of the Nepean River, with a course that takes athletes upstream for 1.9km before turning back to the starting point. The river is calm ...