The calculated distance (air line) between Rychnov nad Kněžnou and Přerov is approximately 72 miles respectively 115 kilometers.
By car or train, the actual journey to Přerov is certainly longer, as only the direct route (as the crow flies) between Rychnov nad Kněžnou and Přerov has been calculated here.
Air line (approximately)
115 kilometers
62 nautical miles