The calculated distance (air line) between Jablonec nad Nisou and Přerov is approximately 134 miles respectively 215 kilometers.
By car or train, the actual journey to Přerov is certainly longer, as only the direct route (as the crow flies) between Jablonec nad Nisou and Přerov has been calculated here.
Air line (approximately)
215 kilometers
116 nautical miles