The calculated distance (air line) between Phú Khương and Trà Vinh is approximately 93 miles respectively 150 kilometers.
By car or train, the actual journey to Trà Vinh is certainly longer, as only the direct route (as the crow flies) between Phú Khương and Trà Vinh has been calculated here.
Air line (approximately)
150 kilometers
81 nautical miles