The calculated distance (air line) between Yŏnggwang-ŭp and Panghyŏn-dong is approximately 118 miles respectively 189 kilometers.
By car or train, the actual journey to Panghyŏn-dong is certainly longer, as only the direct route (as the crow flies) between Yŏnggwang-ŭp and Panghyŏn-dong has been calculated here.
Air line (approximately)
189 kilometers
102 nautical miles