The calculated distance (air line) between Bucheon-si and Yangp'yŏng is approximately 39 miles respectively 62 kilometers.
By car or train, the actual journey to Yangp'yŏng is certainly longer, as only the direct route (as the crow flies) between Bucheon-si and Yangp'yŏng has been calculated here.
Air line (approximately)
62 kilometers
34 nautical miles