The calculated distance (air line) between Subaykhān and Ālbū Kamāl is approximately 33 miles respectively 53 kilometers.
By car or train, the actual journey to Ālbū Kamāl is certainly longer, as only the direct route (as the crow flies) between Subaykhān and Ālbū Kamāl has been calculated here.
Air line (approximately)
53 kilometers
29 nautical miles