The calculated distance (air line) between Al Khuşūş and Banī Mazār is approximately 119 miles respectively 191 kilometers.
By car or train, the actual journey to Banī Mazār is certainly longer, as only the direct route (as the crow flies) between Al Khuşūş and Banī Mazār has been calculated here.
Air line (approximately)
191 kilometers
103 nautical miles