The calculated distance (air line) between Komusan Il-tong and Wangqing is approximately 84 miles respectively 135 kilometers.
By car or train, the actual journey to Wangqing is certainly longer, as only the direct route (as the crow flies) between Komusan Il-tong and Wangqing has been calculated here.
Air line (approximately)
135 kilometers
73 nautical miles