The calculated distance (air line) between Hạ Long and Thành Phố Uông Bí is approximately 20 miles respectively 33 kilometers.
By car or train, the actual journey to Thành Phố Uông Bí is certainly longer, as only the direct route (as the crow flies) between Hạ Long and Thành Phố Uông Bí has been calculated here.
Air line (approximately)
33 kilometers
18 nautical miles