The calculated distance (air line) between Ludhiāna and Hoshiārpur is approximately 43 miles respectively 70 kilometers.
By car or train, the actual journey to Hoshiārpur is certainly longer, as only the direct route (as the crow flies) between Ludhiāna and Hoshiārpur has been calculated here.
Air line (approximately)
70 kilometers
38 nautical miles