The calculated distance (air line) between Benátky nad Jizerou and Jihlava is approximately 71 miles respectively 114 kilometers.
By car or train, the actual journey to Jihlava is certainly longer, as only the direct route (as the crow flies) between Benátky nad Jizerou and Jihlava has been calculated here.
Air line (approximately)
114 kilometers
61 nautical miles