The calculated distance (air line) between Dingcheng and Yunmeng Chengguanzhen is approximately 105 miles respectively 169 kilometers.
By car or train, the actual journey to Yunmeng Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Dingcheng and Yunmeng Chengguanzhen has been calculated here.
Air line (approximately)
169 kilometers
91 nautical miles