The calculated distance (air line) between Sŭngam-nodongjagu and Aoji is approximately 70 miles respectively 112 kilometers.
By car or train, the actual journey to Aoji is certainly longer, as only the direct route (as the crow flies) between Sŭngam-nodongjagu and Aoji has been calculated here.
Air line (approximately)
112 kilometers
61 nautical miles