The calculated distance (air line) between Thái Nguyên and Hòa Bình is approximately 63 miles respectively 101 kilometers.
By car or train, the actual journey to Hòa Bình is certainly longer, as only the direct route (as the crow flies) between Thái Nguyên and Hòa Bình has been calculated here.
Air line (approximately)
101 kilometers
55 nautical miles