The calculated distance (air line) between Adh Dhibiyah and Ar Rass is approximately 24 miles respectively 38 kilometers.
By car or train, the actual journey to Ar Rass is certainly longer, as only the direct route (as the crow flies) between Adh Dhibiyah and Ar Rass has been calculated here.
Air line (approximately)
38 kilometers
21 nautical miles