The calculated distance (air line) between Mennzel Bou Zelfa and Ettadhamen is approximately 28 miles respectively 45 kilometers.
By car or train, the actual journey to Ettadhamen is certainly longer, as only the direct route (as the crow flies) between Mennzel Bou Zelfa and Ettadhamen has been calculated here.
Air line (approximately)
45 kilometers
25 nautical miles