The calculated distance (air line) between Nāḩiyat ash Shināfīyah and Sadr City is approximately 125 miles respectively 202 kilometers.
By car or train, the actual journey to Sadr City is certainly longer, as only the direct route (as the crow flies) between Nāḩiyat ash Shināfīyah and Sadr City has been calculated here.
Air line (approximately)
202 kilometers
109 nautical miles