3.8 kilometers. According to Baidu map, the Second Affiliated Hospital of Baotou is 3.8 kilometers away from the First Machinery Factory of Baotou, and the whole journey takes 35 minutes. Baotou, also known as Jiuyuan and Lucheng, is located in the west of Inner Mongolia Autonomous Region, bordering Mongolia in the north, the Yellow River in the south and Tumochuan Plain and Hetao Plain in the east and west.