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