The calculated distance (air line) between Tarinkot and Fayrōz Kōh is approximately 135 miles respectively 218 kilometers.
By car or train, the actual journey to Fayrōz Kōh is certainly longer, as only the direct route (as the crow flies) between Tarinkot and Fayrōz Kōh has been calculated here.
Air line (approximately)
218 kilometers
118 nautical miles