How many kilometers is it from Nanchuan to Tongnan?

190km. Baidu map shows that the distance from Nanchuan to Tongnan is 190 km, and the whole journey takes 2 hours and 38 minutes. Nanchuan District, which belongs to Chongqing, is located in the south of Chongqing, at the intersection of Chongqing and Guizhou provinces (municipalities directly under the Central Government), an international tourist destination with world influence, a pioneering area for regional cooperation between Chongqing and Guizhou, and a characteristic industrial base in Chongqing.