The calculated distance (air line) between Thị Trấn Na Dương and Long Bien is approximately 82 miles respectively 132 kilometers.
By car or train, the actual journey to Long Bien is certainly longer, as only the direct route (as the crow flies) between Thị Trấn Na Dương and Long Bien has been calculated here.
Air line (approximately)
132 kilometers
71 nautical miles