The calculated distance (air line) between Qazvin and Naz̧arābād is approximately 40 miles respectively 64 kilometers.
By car or train, the actual journey to Naz̧arābād is certainly longer, as only the direct route (as the crow flies) between Qazvin and Naz̧arābād has been calculated here.
Air line (approximately)
64 kilometers
35 nautical miles