The calculated distance (air line) between Liukuaizhuang and Beihuaidian is approximately 12 miles respectively 19 kilometers.
By car or train, the actual journey to Beihuaidian is certainly longer, as only the direct route (as the crow flies) between Liukuaizhuang and Beihuaidian has been calculated here.
Air line (approximately)
19 kilometers
10 nautical miles