The calculated distance (air line) between Daud Khel and Gujranwala is approximately 160 miles respectively 258 kilometers.
By car or train, the actual journey to Gujranwala is certainly longer, as only the direct route (as the crow flies) between Daud Khel and Gujranwala has been calculated here.
Air line (approximately)
258 kilometers
139 nautical miles