The calculated distance (air line) between Bắc Giang and Thanh Xuân is approximately 32 miles respectively 51 kilometers.
By car or train, the actual journey to Thanh Xuân is certainly longer, as only the direct route (as the crow flies) between Bắc Giang and Thanh Xuân has been calculated here.
Air line (approximately)
51 kilometers
28 nautical miles