The calculated distance (air line) between P’yŏngsŏng and Sŭngho 1-tong is approximately 19 miles respectively 30 kilometers.
By car or train, the actual journey to Sŭngho 1-tong is certainly longer, as only the direct route (as the crow flies) between P’yŏngsŏng and Sŭngho 1-tong has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles