The calculated distance (air line) between Xuchang and Puyang Chengguanzhen is approximately 133 miles respectively 214 kilometers.
By car or train, the actual journey to Puyang Chengguanzhen is certainly longer, as only the direct route (as the crow flies) between Xuchang and Puyang Chengguanzhen has been calculated here.
Air line (approximately)
214 kilometers
115 nautical miles