The calculated distance (air line) between Hyesan-dong and Yuktae-dong is approximately 95 miles respectively 152 kilometers.
By car or train, the actual journey to Yuktae-dong is certainly longer, as only the direct route (as the crow flies) between Hyesan-dong and Yuktae-dong has been calculated here.
Air line (approximately)
152 kilometers
82 nautical miles