The calculated distance (air line) between Mnichovo Hradiště and Karlovy Vary is approximately 95 miles respectively 152 kilometers.
By car or train, the actual journey to Karlovy Vary is certainly longer, as only the direct route (as the crow flies) between Mnichovo Hradiště and Karlovy Vary has been calculated here.
Air line (approximately)
152 kilometers
82 nautical miles