The calculated distance (air line) between Pāsārgād and Shahr-e Bābak is approximately 116 miles respectively 187 kilometers.
By car or train, the actual journey to Shahr-e Bābak is certainly longer, as only the direct route (as the crow flies) between Pāsārgād and Shahr-e Bābak has been calculated here.
Air line (approximately)
187 kilometers
101 nautical miles