The calculated distance (air line) between Al Ḩillah and An Nu‘mānīyah is approximately 58 miles respectively 94 kilometers.
By car or train, the actual journey to An Nu‘mānīyah is certainly longer, as only the direct route (as the crow flies) between Al Ḩillah and An Nu‘mānīyah has been calculated here.
Air line (approximately)
94 kilometers
51 nautical miles