The calculated distance (air line) between Světlá nad Sázavou and Karviná is approximately 141 miles respectively 226 kilometers.
By car or train, the actual journey to Karviná is certainly longer, as only the direct route (as the crow flies) between Světlá nad Sázavou and Karviná has been calculated here.
Air line (approximately)
226 kilometers
122 nautical miles