The calculated distance (air line) between Balad and An Nu‘mānīyah is approximately 125 miles respectively 200 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 Balad and An Nu‘mānīyah has been calculated here.
Air line (approximately)
200 kilometers
108 nautical miles