Highway 1 (Australia)
Australia's Highway 1 is a network of highways that circumnavigate the country, joining all mainland capital cities except the national capital, Canberra. At a total length of approximately 14,500 kilometres (9,000 miles), it is the longest national highway in the world, surpassing the Trans-Siberian Highway (over 11,000 kilometres or 6,800 miles) and the Trans-Canada Highway (8,030 kilometres or 4,990 miles).