The calculated distance (air line) between Huangzhou and Yunmeng Chengguanzhen is approximately 75 miles respectively 120 kilometers.
By car or train, the actual journey to Yunmeng Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Huangzhou and Yunmeng Chengguanzhen has been calculated here.
Air line (approximately)
120 kilometers
65 nautical miles