The calculated distance (air line) between Mubārak al Kabīr and As Sālimīyah is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to As Sālimīyah is certainly longer, as only the direct route (as the crow flies) between Mubārak al Kabīr and As Sālimīyah has been calculated here.
Air line (approximately)
16 kilometers
9 nautical miles