The calculated distance (air line) between Dongditou and Liukuaizhuang is approximately 2 miles respectively 4 kilometers.
By car or train, the actual journey to Liukuaizhuang is certainly longer, as only the direct route (as the crow flies) between Dongditou and Liukuaizhuang has been calculated here.
Air line (approximately)
4 kilometers
2 nautical miles