The calculated distance (air line) between Moravské Budějovice and Karlovy Vary is approximately 155 miles respectively 249 kilometers.
By car or train, the actual journey to Karlovy Vary is certainly longer, as only the direct route (as the crow flies) between Moravské Budějovice and Karlovy Vary has been calculated here.
Air line (approximately)
249 kilometers
134 nautical miles