The calculated distance (air line) between Dresden and Kralupy nad Vltavou is approximately 61 miles respectively 99 kilometers.
By car or train, the actual journey to Kralupy nad Vltavou is certainly longer, as only the direct route (as the crow flies) between Dresden and Kralupy nad Vltavou has been calculated here.
Air line (approximately)
99 kilometers
53 nautical miles