The calculated distance (air line) between Jingling and Yunmeng Chengguanzhen is approximately 49 miles respectively 78 kilometers.
By car or train, the actual journey to Yunmeng Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Jingling and Yunmeng Chengguanzhen has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles