The calculated distance (air line) between Vĩnh Châu and Phan Thiết is approximately 182 miles respectively 293 kilometers.
By car or train, the actual journey to Phan Thiết is certainly longer, as only the direct route (as the crow flies) between Vĩnh Châu and Phan Thiết has been calculated here.
Air line (approximately)
293 kilometers
158 nautical miles