The calculated distance (air line) between Tavrichanka and Ungsang-nodongjagu is approximately 97 miles respectively 157 kilometers.
By car or train, the actual journey to Ungsang-nodongjagu is certainly longer, as only the direct route (as the crow flies) between Tavrichanka and Ungsang-nodongjagu has been calculated here.
Air line (approximately)
157 kilometers
85 nautical miles