The calculated distance (air line) between An Nāşirīyah and Al Ḩurshah is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to Al Ḩurshah is certainly longer, as only the direct route (as the crow flies) between An Nāşirīyah and Al Ḩurshah has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles