The calculated distance (air line) between Nāḩiyat ash Shināfīyah and Al Musayyib is approximately 85 miles respectively 137 kilometers.
By car or train, the actual journey to Al Musayyib is certainly longer, as only the direct route (as the crow flies) between Nāḩiyat ash Shināfīyah and Al Musayyib has been calculated here.
Air line (approximately)
137 kilometers
74 nautical miles