The calculated distance (air line) between Shahr-e Bābak and Neyrīz is approximately 79 miles respectively 127 kilometers.
By car or train, the actual journey to Neyrīz is certainly longer, as only the direct route (as the crow flies) between Shahr-e Bābak and Neyrīz has been calculated here.
Air line (approximately)
127 kilometers
69 nautical miles