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