The calculated distance (air line) between Sezimovo Ústí and Hradec Králové is approximately 77 miles respectively 123 kilometers.
By car or train, the actual journey to Hradec Králové is certainly longer, as only the direct route (as the crow flies) between Sezimovo Ústí and Hradec Králové has been calculated here.
Air line (approximately)
123 kilometers
66 nautical miles