The calculated distance (air line) between Az Zawr and Ar Rumaythīyah is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to Ar Rumaythīyah is certainly longer, as only the direct route (as the crow flies) between Az Zawr and Ar Rumaythīyah has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles