The calculated distance (air line) between Al Miqdādīyah and Al Musayyib is approximately 91 miles respectively 146 kilometers.
By car or train, the actual journey to Al Musayyib is certainly longer, as only the direct route (as the crow flies) between Al Miqdādīyah and Al Musayyib has been calculated here.
Air line (approximately)
146 kilometers
79 nautical miles