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