The calculated distance (air line) between Damāvand and Naz̧arābād is approximately 84 miles respectively 135 kilometers.
By car or train, the actual journey to Naz̧arābād is certainly longer, as only the direct route (as the crow flies) between Damāvand and Naz̧arābād has been calculated here.
Air line (approximately)
135 kilometers
73 nautical miles