The calculated distance (air line) between Châu Đốc and Phú Khương is approximately 80 miles respectively 129 kilometers.
By car or train, the actual journey to Phú Khương is certainly longer, as only the direct route (as the crow flies) between Châu Đốc and Phú Khương has been calculated here.
Air line (approximately)
129 kilometers
69 nautical miles