The calculated distance (air line) between Fereydūn Kenār and Nowshahr is approximately 57 miles respectively 91 kilometers.
By car or train, the actual journey to Nowshahr is certainly longer, as only the direct route (as the crow flies) between Fereydūn Kenār and Nowshahr has been calculated here.
Air line (approximately)
91 kilometers
49 nautical miles