The calculated distance (air line) between Karaj and Fereydūn Kenār is approximately 104 miles respectively 167 kilometers.
By car or train, the actual journey to Fereydūn Kenār is certainly longer, as only the direct route (as the crow flies) between Karaj and Fereydūn Kenār has been calculated here.
Air line (approximately)
167 kilometers
90 nautical miles