The calculated distance (air line) between Fayrōz Kōh and Karukh is approximately 152 miles respectively 244 kilometers.
By car or train, the actual journey to Karukh is certainly longer, as only the direct route (as the crow flies) between Fayrōz Kōh and Karukh has been calculated here.
Air line (approximately)
244 kilometers
132 nautical miles