The calculated distance (air line) between thị xã Quảng Trị and Vinh is approximately 165 miles respectively 266 kilometers.
By car or train, the actual journey to Vinh is certainly longer, as only the direct route (as the crow flies) between thị xã Quảng Trị and Vinh has been calculated here.
Air line (approximately)
266 kilometers
143 nautical miles