The calculated distance (air line) between Khalifah A City and Al Manāmah is approximately 109 miles respectively 175 kilometers.
By car or train, the actual journey to Al Manāmah is certainly longer, as only the direct route (as the crow flies) between Khalifah A City and Al Manāmah has been calculated here.
Air line (approximately)
175 kilometers
94 nautical miles