The calculated distance (air line) between Biaokou and Liukuaizhuang is approximately 13 miles respectively 20 kilometers.
By car or train, the actual journey to Liukuaizhuang is certainly longer, as only the direct route (as the crow flies) between Biaokou and Liukuaizhuang has been calculated here.
Air line (approximately)
20 kilometers
11 nautical miles