The calculated distance (air line) between Al ‘Amārah and Al Mishkhāb is approximately 156 miles respectively 251 kilometers.
By car or train, the actual journey to Al Mishkhāb is certainly longer, as only the direct route (as the crow flies) between Al ‘Amārah and Al Mishkhāb has been calculated here.
Air line (approximately)
251 kilometers
135 nautical miles