Hunan is a landlocked province situated in the Central China and central portion of Yangtze River, Hunan spans from 108°47′ to 114°15′ longitude and 24°39′ to 30°8′. Hunan shares land borders with Jiangxi to the east, Guangdong and Guangxi to the south, Guizhou to the west, Chongqing to the northwest, and Hubei to the north. Hunan is 667-kilometre (414 mi) from east to west, 774-kilometre (481 mi) from south to north, with a land area of 211,800-square-kilometre (81,800 sq mi), making it the 10th largest province in China. Hunan is ringed on three sides by mountains and hills, it looks like a horseshoe. Of Hunan's total area, 51.2% consists of hilly area, 13.9% consists of basin, 13.1% consists of plain, 15.4% consists of hills, 6.4% consists of water.