The calculated distance (air line) between Bystřice pod Hostýnem and Karviná is approximately 50 miles respectively 80 kilometers.
By car or train, the actual journey to Karviná is certainly longer, as only the direct route (as the crow flies) between Bystřice pod Hostýnem and Karviná has been calculated here.
Air line (approximately)
80 kilometers
43 nautical miles