The calculated distance (air line) between Sīdī Bin Zīnah and Al Khums is approximately 133 miles respectively 214 kilometers.
By car or train, the actual journey to Al Khums is certainly longer, as only the direct route (as the crow flies) between Sīdī Bin Zīnah and Al Khums has been calculated here.
Air line (approximately)
214 kilometers
116 nautical miles