The calculated distance (air line) between ‘Alī al Gharbī and As Samawah is approximately 113 miles respectively 182 kilometers.
By car or train, the actual journey to As Samawah is certainly longer, as only the direct route (as the crow flies) between ‘Alī al Gharbī and As Samawah has been calculated here.
Air line (approximately)
182 kilometers
98 nautical miles