The calculated distance (air line) between Midyat and Ad Darbāsīyah is approximately 45 miles respectively 72 kilometers.
By car or train, the actual journey to Ad Darbāsīyah is certainly longer, as only the direct route (as the crow flies) between Midyat and Ad Darbāsīyah has been calculated here.
Air line (approximately)
72 kilometers
39 nautical miles