The calculated distance (air line) between Panghyŏn-dong and Shenyang is approximately 162 miles respectively 261 kilometers.
By car or train, the actual journey to Shenyang is certainly longer, as only the direct route (as the crow flies) between Panghyŏn-dong and Shenyang has been calculated here.
Air line (approximately)
261 kilometers
141 nautical miles