The calculated distance (air line) between Kanggye and Samho-rodongjagu is approximately 98 miles respectively 157 kilometers.
By car or train, the actual journey to Samho-rodongjagu is certainly longer, as only the direct route (as the crow flies) between Kanggye and Samho-rodongjagu has been calculated here.
Air line (approximately)
157 kilometers
85 nautical miles