The calculated distance (air line) between Trung Phụng and Bắc Giang is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Bắc Giang is certainly longer, as only the direct route (as the crow flies) between Trung Phụng and Bắc Giang has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles