The calculated distance (air line) between Benátky nad Jizerou and Frýdek-Místek is approximately 162 miles respectively 261 kilometers.
By car or train, the actual journey to Frýdek-Místek is certainly longer, as only the direct route (as the crow flies) between Benátky nad Jizerou and Frýdek-Místek has been calculated here.
Air line (approximately)
261 kilometers
141 nautical miles