The calculated distance (air line) between Thuận An and Quận Đức Thành is approximately 86 miles respectively 138 kilometers.
By car or train, the actual journey to Quận Đức Thành is certainly longer, as only the direct route (as the crow flies) between Thuận An and Quận Đức Thành has been calculated here.
Air line (approximately)
138 kilometers
75 nautical miles