The calculated distance (air line) between Mennzel Bou Zelfa and Djemmal is approximately 74 miles respectively 119 kilometers.
By car or train, the actual journey to Djemmal is certainly longer, as only the direct route (as the crow flies) between Mennzel Bou Zelfa and Djemmal has been calculated here.
Air line (approximately)
119 kilometers
64 nautical miles