The calculated distance (air line) between Tuyên Quang and Bắc Ninh is approximately 71 miles respectively 114 kilometers.
By car or train, the actual journey to Bắc Ninh is certainly longer, as only the direct route (as the crow flies) between Tuyên Quang and Bắc Ninh has been calculated here.
Air line (approximately)
114 kilometers
61 nautical miles