The calculated distance (air line) between Ankang and Gucheng Chengguanzhen is approximately 155 miles respectively 250 kilometers.
By car or train, the actual journey to Gucheng Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Ankang and Gucheng Chengguanzhen has been calculated here.
Air line (approximately)
250 kilometers
135 nautical miles