The calculated distance (air line) between Bahawalpur and Dera Ismail Khan is approximately 174 miles respectively 281 kilometers.
By car or train, the actual journey to Dera Ismail Khan is certainly longer, as only the direct route (as the crow flies) between Bahawalpur and Dera Ismail Khan has been calculated here.
Air line (approximately)
281 kilometers
151 nautical miles