The calculated distance (air line) between Kelīshād va Sūdarjān and Arāk is approximately 150 miles respectively 242 kilometers.
By car or train, the actual journey to Arāk is certainly longer, as only the direct route (as the crow flies) between Kelīshād va Sūdarjān and Arāk has been calculated here.
Air line (approximately)
242 kilometers
130 nautical miles