The calculated distance (air line) between Janūb as Surrah and Al Manqaf is approximately 15 miles respectively 24 kilometers.
By car or train, the actual journey to Al Manqaf is certainly longer, as only the direct route (as the crow flies) between Janūb as Surrah and Al Manqaf has been calculated here.
Air line (approximately)
24 kilometers
13 nautical miles