The calculated distance (air line) between Ramadi and An Nu‘mānīyah is approximately 136 miles respectively 219 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 Ramadi and An Nu‘mānīyah has been calculated here.
Air line (approximately)
219 kilometers
118 nautical miles