The calculated distance (air line) between Yichang and Yunmeng Chengguanzhen is approximately 149 miles respectively 240 kilometers.
By car or train, the actual journey to Yunmeng Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Yichang and Yunmeng Chengguanzhen has been calculated here.
Air line (approximately)
240 kilometers
129 nautical miles