The calculated distance (air line) between Hau-ri and Ungsang-nodongjagu is approximately 95 miles respectively 153 kilometers.
By car or train, the actual journey to Ungsang-nodongjagu is certainly longer, as only the direct route (as the crow flies) between Hau-ri and Ungsang-nodongjagu has been calculated here.
Air line (approximately)
153 kilometers
82 nautical miles