The calculated distance (air line) between Sezimovo Ústí and Pardubice is approximately 67 miles respectively 107 kilometers.
By car or train, the actual journey to Pardubice is certainly longer, as only the direct route (as the crow flies) between Sezimovo Ústí and Pardubice has been calculated here.
Air line (approximately)
107 kilometers
58 nautical miles