The calculated distance (air line) between Basrah and As Sālimīyah is approximately 83 miles respectively 134 kilometers.
By car or train, the actual journey to As Sālimīyah is certainly longer, as only the direct route (as the crow flies) between Basrah and As Sālimīyah has been calculated here.
Air line (approximately)
134 kilometers
72 nautical miles