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