The calculated distance (air line) between Přeštice and Ústí nad Labem is approximately 81 miles respectively 131 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 Přeštice and Ústí nad Labem has been calculated here.
Air line (approximately)
131 kilometers
71 nautical miles