The calculated distance (air line) between Samho-rodongjagu and Sŭngho 1-tong is approximately 121 miles respectively 194 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 Samho-rodongjagu and Sŭngho 1-tong has been calculated here.
Air line (approximately)
194 kilometers
105 nautical miles