The calculated distance (air line) between Batu Arang and Kuala Lumpur is approximately 19 miles respectively 31 kilometers.
By car or train, the actual journey to Kuala Lumpur is certainly longer, as only the direct route (as the crow flies) between Batu Arang and Kuala Lumpur has been calculated here.
Air line (approximately)
31 kilometers
17 nautical miles