The calculated distance (air line) between Bystřice nad Pernštejnem and Ostrava is approximately 93 miles respectively 149 kilometers.
By car or train, the actual journey to Ostrava is certainly longer, as only the direct route (as the crow flies) between Bystřice nad Pernštejnem and Ostrava has been calculated here.
Air line (approximately)
149 kilometers
81 nautical miles