People who walk across Australia can walk from either of the geographical extremes of the continent, or from directly opposed cities on opposite shores. The westernmost geographical extreme of Australia is Steep Point, whereas the easternmost extreme is Cape Byron. Similarly, the northernmost geographical extreme is Cape York Peninsula, and the southernmost is the South East Cape. The distance between the east and west as the crow flies is 4,030 km (2,500 mi), or 3,685 km (2,290 mi) from north to south. The westernmost capital city in Australia is Perth, and the easternmost capital city is Brisbane. The northernmost city is Darwin, and the southern to the southernmost city is Hobart.