The calculated distance (air line) between Ungsang-nodongjagu and Wangqing is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Wangqing is certainly longer, as only the direct route (as the crow flies) between Ungsang-nodongjagu and Wangqing has been calculated here.
Air line (approximately)
121 kilometers
66 nautical miles