Pan-American Highway - This is a network of roads that stretches from Prudhoe Bay, Alaska to Ushuaia, Argentina. It covers a distance of over 19,000 miles (30,000 km).
Highway 1, Australia - This is a coastal road that stretches around the entire continent of Australia. It covers a distance of over 14,500 miles (23,500 km).
Trans-Siberian Highway - This is a network of roads that spans the entirety of Russia, from St. Petersburg to Vladivostok. It covers a distance of over 11,000 miles (17,000 km).
Highway 10, USA - This is a transcontinental highway that stretches from Los Angeles, California to Jacksonville, Florida. It covers a distance of over 2,400 miles (3,900 km).
Route 66, USA - This is a historic highway that runs from Chicago, Illinois to Santa Monica, California. It covers a distance of over 2,400 miles (3,900 km).
Highway 1, Canada - This is a highway that stretches along the Canadian coast from Victoria, British Columbia to St. John's, Newfoundland and Labrador.
Highway 20, Argentina - This is a transcontinental highway that runs from Buenos Aires, Argentina to the Chilean border.