The calculated distance (air line) between Ludhiāna and Māler Kotla is approximately 26 miles respectively 42 kilometers.
By car or train, the actual journey to Māler Kotla is certainly longer, as only the direct route (as the crow flies) between Ludhiāna and Māler Kotla has been calculated here.
Air line (approximately)
42 kilometers
23 nautical miles