The calculated distance (air line) between Rousínov and Ústí nad Labem is approximately 162 miles respectively 261 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 Rousínov and Ústí nad Labem has been calculated here.
Air line (approximately)
261 kilometers
141 nautical miles