The calculated distance (air line) between Havlíčkův Brod and Znojmo is approximately 56 miles respectively 90 kilometers.
By car or train, the actual journey to Znojmo is certainly longer, as only the direct route (as the crow flies) between Havlíčkův Brod and Znojmo has been calculated here.
Air line (approximately)
90 kilometers
49 nautical miles