The calculated distance (air line) between Chengzhong and Yunmeng Chengguanzhen is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to Yunmeng Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Chengzhong and Yunmeng Chengguanzhen has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles