The calculated distance (air line) between Taman Petaling and Kuala Selangor is approximately 29 miles respectively 47 kilometers.
By car or train, the actual journey to Kuala Selangor is certainly longer, as only the direct route (as the crow flies) between Taman Petaling and Kuala Selangor has been calculated here.
Air line (approximately)
47 kilometers
26 nautical miles