The calculated distance (air line) between Ivančice and Ústí nad Labem is approximately 150 miles respectively 241 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 Ivančice and Ústí nad Labem has been calculated here.
Air line (approximately)
241 kilometers
130 nautical miles