The calculated distance (air line) between Guangshui and Nanzhang Chengguanzhen is approximately 128 miles respectively 206 kilometers.
By car or train, the actual journey to Nanzhang Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Guangshui and Nanzhang Chengguanzhen has been calculated here.
Air line (approximately)
206 kilometers
111 nautical miles