The calculated distance (air line) between Hyesan-dong and Samho-rodongjagu is approximately 101 miles respectively 163 kilometers.
By car or train, the actual journey to Samho-rodongjagu is certainly longer, as only the direct route (as the crow flies) between Hyesan-dong and Samho-rodongjagu has been calculated here.
Air line (approximately)
163 kilometers
88 nautical miles