The calculated distance (air line) between Sezimovo Ústí and Olomouc is approximately 116 miles respectively 187 kilometers.
By car or train, the actual journey to Olomouc is certainly longer, as only the direct route (as the crow flies) between Sezimovo Ústí and Olomouc has been calculated here.
Air line (approximately)
187 kilometers
101 nautical miles