The calculated distance (air line) between Nanyang and Nanzhang Chengguanzhen is approximately 93 miles respectively 150 kilometers.
By car or train, the actual journey to Nanzhang Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Nanyang and Nanzhang Chengguanzhen has been calculated here.
Air line (approximately)
150 kilometers
81 nautical miles