How far is Guigang, Guangxi from Beihai?

Guigang, Guangxi is 230 kilometers away from Beihai. According to Baidu map, Guigang and Beihai are located in Guangxi Zhuang Autonomous Region, China. By surveying the map, the two places are 230cm, the map scale is 1: 100000, and the calculation formula is 230cm×100000 = 230000m = 230km. So the straight-line distance from Guigang, Guangxi to Beihai is 230 kilometers.