The calculated distance (air line) between Puyang Chengguanzhen and Changqing is approximately 112 miles respectively 181 kilometers.
By car or train, the actual journey to Changqing is certainly longer, as only the direct route (as the crow flies) between Puyang Chengguanzhen and Changqing has been calculated here.
Air line (approximately)
181 kilometers
98 nautical miles