The calculated distance (air line) between Tábor and Ústí nad Labem is approximately 90 miles respectively 146 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 Tábor and Ústí nad Labem has been calculated here.
Air line (approximately)
146 kilometers
79 nautical miles