The calculated distance (air line) between Tallkayf and As Sulaymānīyah is approximately 144 miles respectively 232 kilometers.
By car or train, the actual journey to As Sulaymānīyah is certainly longer, as only the direct route (as the crow flies) between Tallkayf and As Sulaymānīyah has been calculated here.
Air line (approximately)
232 kilometers
125 nautical miles