The calculated distance (air line) between Nahiyat Ghammas and Al Miqdādīyah is approximately 156 miles respectively 250 kilometers.
By car or train, the actual journey to Al Miqdādīyah is certainly longer, as only the direct route (as the crow flies) between Nahiyat Ghammas and Al Miqdādīyah has been calculated here.
Air line (approximately)
250 kilometers
135 nautical miles