The calculated distance (air line) between Najaf and ‘Alī al Gharbī is approximately 140 miles respectively 225 kilometers.
By car or train, the actual journey to ‘Alī al Gharbī is certainly longer, as only the direct route (as the crow flies) between Najaf and ‘Alī al Gharbī has been calculated here.
Air line (approximately)
225 kilometers
122 nautical miles