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