The calculated distance (air line) between Abū Ghurayb and Al Musayyib is approximately 37 miles respectively 59 kilometers.
By car or train, the actual journey to Al Musayyib is certainly longer, as only the direct route (as the crow flies) between Abū Ghurayb and Al Musayyib has been calculated here.
Air line (approximately)
59 kilometers
32 nautical miles