The calculated distance (air line) between Kralupy nad Vltavou and Znojmo is approximately 123 miles respectively 199 kilometers.
By car or train, the actual journey to Znojmo is certainly longer, as only the direct route (as the crow flies) between Kralupy nad Vltavou and Znojmo has been calculated here.
Air line (approximately)
199 kilometers
107 nautical miles