The calculated distance (air line) between Al Ḩillah and Ar Rumaythah is approximately 79 miles respectively 128 kilometers.
By car or train, the actual journey to Ar Rumaythah is certainly longer, as only the direct route (as the crow flies) between Al Ḩillah and Ar Rumaythah has been calculated here.
Air line (approximately)
128 kilometers
69 nautical miles