The calculated distance (air line) between Nový Bor and Ústí nad Labem is approximately 24 miles respectively 38 kilometers.
By car or train, the actual journey to Ústí nad Labem is certainly longer, as only the direct route (as the crow flies) between Nový Bor and Ústí nad Labem has been calculated here.
Air line (approximately)
38 kilometers
21 nautical miles