2.2 kilometers. Building 64 refers to Longman Education (Zhenqing North Street). The address of this building is Zhenxing North Road, Qingyuan District, Baoding City, Hebei Province, and the address of Qingyuan No.2 Middle School is Yingbin West Street, Qingyuan District, Baoding City, Hebei Province. The distance between the two places is 2.2 kilometers. If you want to drive yourself, it takes 5 minutes, and you need to pass through the intersection of Zhenqing North Street and Yingbin West Road along the way. If you take a taxi, you need to be around 8 yuan.