The calculated distance (air line) between Sakiet Sidi Youssef and Ben Arous is approximately 110 miles respectively 177 kilometers.
By car or train, the actual journey to Ben Arous is certainly longer, as only the direct route (as the crow flies) between Sakiet Sidi Youssef and Ben Arous has been calculated here.
Air line (approximately)
177 kilometers
96 nautical miles