The calculated distance (air line) between Thị Trấn Na Sầm and Thái Nguyên is approximately 59 miles respectively 94 kilometers.
By car or train, the actual journey to Thái Nguyên is certainly longer, as only the direct route (as the crow flies) between Thị Trấn Na Sầm and Thái Nguyên has been calculated here.
Air line (approximately)
94 kilometers
51 nautical miles