The calculated distance (air line) between Kuala Kangsar and Subang Jaya is approximately 127 miles respectively 205 kilometers.
By car or train, the actual journey to Subang Jaya is certainly longer, as only the direct route (as the crow flies) between Kuala Kangsar and Subang Jaya has been calculated here.
Air line (approximately)
205 kilometers
110 nautical miles