The calculated distance (air line) between Mubārak al Kabīr and Ad Dasmah is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Ad Dasmah is certainly longer, as only the direct route (as the crow flies) between Mubārak al Kabīr and Ad Dasmah has been calculated here.
Air line (approximately)
21 kilometers
11 nautical miles