The calculated distance (air line) between Vrchlabí and Ústí nad Labem is approximately 69 miles respectively 111 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 Vrchlabí and Ústí nad Labem has been calculated here.
Air line (approximately)
111 kilometers
60 nautical miles