The calculated distance (air line) between Diyarbakır and Ad Darbāsīyah is approximately 63 miles respectively 101 kilometers.
By car or train, the actual journey to Ad Darbāsīyah is certainly longer, as only the direct route (as the crow flies) between Diyarbakır and Ad Darbāsīyah has been calculated here.
Air line (approximately)
101 kilometers
55 nautical miles