The calculated distance (air line) between Petaling Jaya and Pontian Kechil is approximately 166 miles respectively 268 kilometers.
By car or train, the actual journey to Pontian Kechil is certainly longer, as only the direct route (as the crow flies) between Petaling Jaya and Pontian Kechil has been calculated here.
Air line (approximately)
268 kilometers
145 nautical miles