The calculated distance (air line) between Long Xuyên and Quận Đức Thịnh is approximately 21 miles respectively 34 kilometers.
By car or train, the actual journey to Quận Đức Thịnh is certainly longer, as only the direct route (as the crow flies) between Long Xuyên and Quận Đức Thịnh has been calculated here.
Air line (approximately)
34 kilometers
18 nautical miles