The calculated distance (air line) between Xindi and Yunmeng Chengguanzhen is approximately 88 miles respectively 141 kilometers.
By car or train, the actual journey to Yunmeng Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Xindi and Yunmeng Chengguanzhen has been calculated here.
Air line (approximately)
141 kilometers
76 nautical miles