The calculated distance (air line) between Dĩ An and Quận Đức Thịnh is approximately 81 miles respectively 131 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 Dĩ An and Quận Đức Thịnh has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles