How many kilometers is it from Yunxian County to Mengding?

180km. According to the map, it takes about 3 hours and 45 minutes from Yunxian to Mengding 180 km. Cocoa arrived by bus, passing through Linxiang District, Shuangjiang County and Gengma County in Lincang. The main line starts from Jiuzhai in the east of Lincang, connects with the Mojiang-Lincang Expressway under construction through the junction interchange, passes through Xincun, Shang Bo, South America, Mengsa, Meng Jian, Mengding and Nanpeng, and ends at the China-Myanmar border (the new national gate of Qingshuihe Port).