The calculated distance (air line) between Kuala Lumpur and Pelabuhan Klang is approximately 23 miles respectively 36 kilometers.
By car or train, the actual journey to Pelabuhan Klang is certainly longer, as only the direct route (as the crow flies) between Kuala Lumpur and Pelabuhan Klang has been calculated here.
Air line (approximately)
36 kilometers
20 nautical miles