The calculated distance (air line) between Panghyŏn-dong and Yuktae-dong is approximately 155 miles respectively 249 kilometers.
By car or train, the actual journey to Yuktae-dong is certainly longer, as only the direct route (as the crow flies) between Panghyŏn-dong and Yuktae-dong has been calculated here.
Air line (approximately)
249 kilometers
134 nautical miles