The calculated distance (air line) between Baynjiwayn and As Sulaymānīyah is approximately 29 miles respectively 47 kilometers.
By car or train, the actual journey to As Sulaymānīyah is certainly longer, as only the direct route (as the crow flies) between Baynjiwayn and As Sulaymānīyah has been calculated here.
Air line (approximately)
47 kilometers
25 nautical miles