The calculated distance (air line) between Strakonice and Ústí nad Labem is approximately 97 miles respectively 156 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 Strakonice and Ústí nad Labem has been calculated here.
Air line (approximately)
156 kilometers
84 nautical miles