The calculated distance (air line) between Kyŏngsŏng and Komusan Il-tong is approximately 36 miles respectively 58 kilometers.
By car or train, the actual journey to Komusan Il-tong is certainly longer, as only the direct route (as the crow flies) between Kyŏngsŏng and Komusan Il-tong has been calculated here.
Air line (approximately)
58 kilometers
32 nautical miles