The calculated distance (air line) between Ledeč nad Sázavou and Karviná is approximately 146 miles respectively 235 kilometers.
By car or train, the actual journey to Karviná is certainly longer, as only the direct route (as the crow flies) between Ledeč nad Sázavou and Karviná has been calculated here.
Air line (approximately)
235 kilometers
127 nautical miles