The calculated distance (air line) between Kowŏn-ŭp and Samho-rodongjagu is approximately 49 miles respectively 78 kilometers.
By car or train, the actual journey to Samho-rodongjagu is certainly longer, as only the direct route (as the crow flies) between Kowŏn-ŭp and Samho-rodongjagu has been calculated here.
Air line (approximately)
78 kilometers
42 nautical miles