The calculated distance (air line) between Brandýs nad Labem-Stará Boleslav and Karlovy Vary is approximately 79 miles respectively 128 kilometers.
By car or train, the actual journey to Karlovy Vary is certainly longer, as only the direct route (as the crow flies) between Brandýs nad Labem-Stará Boleslav and Karlovy Vary has been calculated here.
Air line (approximately)
128 kilometers
69 nautical miles