The calculated distance (air line) between Bab Ezzouar and Ksar el Boukhari is approximately 63 miles respectively 101 kilometers.
By car or train, the actual journey to Ksar el Boukhari is certainly longer, as only the direct route (as the crow flies) between Bab Ezzouar and Ksar el Boukhari has been calculated here.
Air line (approximately)
101 kilometers
54 nautical miles