The calculated distance (air line) between Tišnov and Ústí nad Labem is approximately 140 miles respectively 225 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 Tišnov and Ústí nad Labem has been calculated here.
Air line (approximately)
225 kilometers
121 nautical miles