The calculated distance (air line) between Phan Thiết and Mỹ Tho is approximately 125 miles respectively 201 kilometers.
By car or train, the actual journey to Mỹ Tho is certainly longer, as only the direct route (as the crow flies) between Phan Thiết and Mỹ Tho has been calculated here.
Air line (approximately)
201 kilometers
108 nautical miles