The calculated distance (air line) between Phan Thiết and Phú Khương is approximately 136 miles respectively 218 kilometers.
By car or train, the actual journey to Phú Khương is certainly longer, as only the direct route (as the crow flies) between Phan Thiết and Phú Khương has been calculated here.
Air line (approximately)
218 kilometers
118 nautical miles