The calculated distance (air line) between Shādegān and Ar Rumaythīyah is approximately 99 miles respectively 159 kilometers.
By car or train, the actual journey to Ar Rumaythīyah is certainly longer, as only the direct route (as the crow flies) between Shādegān and Ar Rumaythīyah has been calculated here.
Air line (approximately)
159 kilometers
86 nautical miles