166.2 km. According to Baidu map, the whole journey from Dengfeng to Xinxiang is166.2km, and the journey takes 2 hours and 8 minutes, passing through Zhengzhou-Shaoxing Expressway and Beijing-Hong Kong-Macao Expressway; You can also take the airport bus from Dengfeng Line to Xinxiang Line, and then take bus No.35, which takes 7 hours and 37 minutes. Dengfeng City, a county-level city under the jurisdiction of Henan Province, is hosted by Zhengzhou City and located in the southwest of Zhengzhou City.