The calculated distance (air line) between Batu Arang and Subang Jaya is approximately 20 miles respectively 33 kilometers.
By car or train, the actual journey to Subang Jaya is certainly longer, as only the direct route (as the crow flies) between Batu Arang and Subang Jaya has been calculated here.
Air line (approximately)
33 kilometers
18 nautical miles