The calculated distance (air line) between Kuala Lumpur and Pontian Kechil is approximately 164 miles respectively 264 kilometers.
By car or train, the actual journey to Pontian Kechil is certainly longer, as only the direct route (as the crow flies) between Kuala Lumpur and Pontian Kechil has been calculated here.
Air line (approximately)
264 kilometers
142 nautical miles