The calculated distance (air line) between Ningchegu and Liukuaizhuang is approximately 18 miles respectively 30 kilometers.
By car or train, the actual journey to Liukuaizhuang is certainly longer, as only the direct route (as the crow flies) between Ningchegu and Liukuaizhuang has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles