The calculated distance (air line) between Großzschocher and Sezimovo Ústí is approximately 168 miles respectively 271 kilometers.
By car or train, the actual journey to Sezimovo Ústí is certainly longer, as only the direct route (as the crow flies) between Großzschocher and Sezimovo Ústí has been calculated here.
Air line (approximately)
271 kilometers
146 nautical miles