The calculated distance (air line) between Ash Shāmīyah and Ar Rumaythīyah is approximately 7 miles respectively 12 kilometers.
By car or train, the actual journey to Ar Rumaythīyah is certainly longer, as only the direct route (as the crow flies) between Ash Shāmīyah and Ar Rumaythīyah has been calculated here.
Air line (approximately)
12 kilometers
6 nautical miles