The calculated distance (air line) between Kwaksan and P’yŏngsŏng is approximately 52 miles respectively 84 kilometers.
By car or train, the actual journey to P’yŏngsŏng is certainly longer, as only the direct route (as the crow flies) between Kwaksan and P’yŏngsŏng has been calculated here.
Air line (approximately)
84 kilometers
45 nautical miles