Situated in east-central Asia, Mongolia has an area of 1,565,000 sq km (604,250 sq mi), extending 2,368 km (1,471 mi) E–W and 1,260 km (783 mi) N–S. Comparatively, the area occupied by Mongolia is slightly smaller than the state of Alaska. The largest landlocked country in the world, Mongolia is bordered on the N by Russia and on the E, S, and W by China, with a total boundary length of 8,162 km (5,072 mi).