The calculated distance (air line) between Adh Dhibiyah and Buraydah is approximately 55 miles respectively 88 kilometers.
By car or train, the actual journey to Buraydah is certainly longer, as only the direct route (as the crow flies) between Adh Dhibiyah and Buraydah has been calculated here.
Air line (approximately)
88 kilometers
48 nautical miles