The calculated distance (air line) between Diyarb Najm and Ţūkh is approximately 31 miles respectively 50 kilometers.
By car or train, the actual journey to Ţūkh is certainly longer, as only the direct route (as the crow flies) between Diyarb Najm and Ţūkh has been calculated here.
Air line (approximately)
50 kilometers
27 nautical miles