The calculated distance (air line) between Khalifah A City and Adh Dhayd is approximately 100 miles respectively 161 kilometers.
By car or train, the actual journey to Adh Dhayd is certainly longer, as only the direct route (as the crow flies) between Khalifah A City and Adh Dhayd has been calculated here.
Air line (approximately)
161 kilometers
87 nautical miles