The calculated distance (air line) between Cheongsong gun and T’aebaek is approximately 51 miles respectively 83 kilometers.
By car or train, the actual journey to T’aebaek is certainly longer, as only the direct route (as the crow flies) between Cheongsong gun and T’aebaek has been calculated here.
Air line (approximately)
83 kilometers
45 nautical miles