The calculated distance (air line) between Phú Quốc and Quận Đức Thịnh is approximately 117 miles respectively 189 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 Phú Quốc and Quận Đức Thịnh has been calculated here.
Air line (approximately)
189 kilometers
102 nautical miles