The calculated distance (air line) between Phan Thiết and Đồng Xoài is approximately 93 miles respectively 149 kilometers.
By car or train, the actual journey to Đồng Xoài is certainly longer, as only the direct route (as the crow flies) between Phan Thiết and Đồng Xoài has been calculated here.
Air line (approximately)
149 kilometers
80 nautical miles