The calculated distance (air line) between Dương Đông and Vĩnh Châu is approximately 151 miles respectively 243 kilometers.
By car or train, the actual journey to Vĩnh Châu is certainly longer, as only the direct route (as the crow flies) between Dương Đông and Vĩnh Châu has been calculated here.
Air line (approximately)
243 kilometers
131 nautical miles