The calculated distance (air line) between Sūsangerd and Farrokh Shahr is approximately 171 miles respectively 275 kilometers.
By car or train, the actual journey to Farrokh Shahr is certainly longer, as only the direct route (as the crow flies) between Sūsangerd and Farrokh Shahr has been calculated here.
Air line (approximately)
275 kilometers
148 nautical miles