The calculated distance (air line) between Al Khaḑrā’ and Al Khums is approximately 32 miles respectively 52 kilometers.
By car or train, the actual journey to Al Khums is certainly longer, as only the direct route (as the crow flies) between Al Khaḑrā’ and Al Khums has been calculated here.
Air line (approximately)
52 kilometers
28 nautical miles