The calculated distance (air line) between Tuyên Quang and Ninh Bình is approximately 119 miles respectively 191 kilometers.
By car or train, the actual journey to Ninh Bình is certainly longer, as only the direct route (as the crow flies) between Tuyên Quang and Ninh Bình has been calculated here.
Air line (approximately)
191 kilometers
103 nautical miles