This is a list of countries by total road network size of both paved and unpaved.
Length of expressways also included, Expressway is a highway with controlled-access, free of signal, and no at-grade intersections with all other roads, railroads or multi-use trails except terminus.
This article incorporates public domain material from the CIA World Factbook website https://www.cia.gov/library/publications/the-world-factbook/index.html.