The calculated distance (air line) between Panghyŏn-dong and P’yŏngsŏng is approximately 56 miles respectively 89 kilometers.
By car or train, the actual journey to P’yŏngsŏng is certainly longer, as only the direct route (as the crow flies) between Panghyŏn-dong and P’yŏngsŏng has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles