The calculated distance (air line) between Sāmarrā’ and Al Musayyib is approximately 101 miles respectively 162 kilometers.
By car or train, the actual journey to Al Musayyib is certainly longer, as only the direct route (as the crow flies) between Sāmarrā’ and Al Musayyib has been calculated here.
Air line (approximately)
162 kilometers
87 nautical miles