The calculated distance (air line) between Benátky nad Jizerou and Havířov is approximately 164 miles respectively 264 kilometers.
By car or train, the actual journey to Havířov is certainly longer, as only the direct route (as the crow flies) between Benátky nad Jizerou and Havířov has been calculated here.
Air line (approximately)
264 kilometers
143 nautical miles