The calculated distance (air line) between As Sulaymānīyah and Sanandaj is approximately 90 miles respectively 145 kilometers.
By car or train, the actual journey to Sanandaj is certainly longer, as only the direct route (as the crow flies) between As Sulaymānīyah and Sanandaj has been calculated here.
Air line (approximately)
145 kilometers
78 nautical miles