The calculated distance (air line) between Tuyên Quang and Hà Đông is approximately 69 miles respectively 111 kilometers.
By car or train, the actual journey to Hà Đông is certainly longer, as only the direct route (as the crow flies) between Tuyên Quang and Hà Đông has been calculated here.
Air line (approximately)
111 kilometers
60 nautical miles