The calculated distance (air line) between Fayrōz Kōh and Maymana is approximately 100 miles respectively 162 kilometers.
By car or train, the actual journey to Maymana is certainly longer, as only the direct route (as the crow flies) between Fayrōz Kōh and Maymana has been calculated here.
Air line (approximately)
162 kilometers
87 nautical miles