The calculated distance (air line) between Bystřice nad Pernštejnem and Pilsen is approximately 130 miles respectively 209 kilometers.
By car or train, the actual journey to Pilsen is certainly longer, as only the direct route (as the crow flies) between Bystřice nad Pernštejnem and Pilsen has been calculated here.
Air line (approximately)
209 kilometers
113 nautical miles