The calculated distance (air line) between Nha Trang and Phan Thiết is approximately 117 miles respectively 189 kilometers.
By car or train, the actual journey to Phan Thiết is certainly longer, as only the direct route (as the crow flies) between Nha Trang and Phan Thiết has been calculated here.
Air line (approximately)
189 kilometers
102 nautical miles