The calculated distance (air line) between Ludhiāna and Bahādurgarh is approximately 166 miles respectively 268 kilometers.
By car or train, the actual journey to Bahādurgarh is certainly longer, as only the direct route (as the crow flies) between Ludhiāna and Bahādurgarh has been calculated here.
Air line (approximately)
268 kilometers
145 nautical miles