The calculated distance (air line) between Kapūrthala and Dhāriwāl is approximately 40 miles respectively 64 kilometers.
By car or train, the actual journey to Dhāriwāl is certainly longer, as only the direct route (as the crow flies) between Kapūrthala and Dhāriwāl has been calculated here.
Air line (approximately)
64 kilometers
35 nautical miles