The calculated distance (air line) between Khangarh and Dera Ghazi Khan is approximately 32 miles respectively 52 kilometers.
By car or train, the actual journey to Dera Ghazi Khan is certainly longer, as only the direct route (as the crow flies) between Khangarh and Dera Ghazi Khan has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles