The calculated distance (air line) between Sīdī Bin Zīnah and Tarhuna is approximately 101 miles respectively 162 kilometers.
By car or train, the actual journey to Tarhuna is certainly longer, as only the direct route (as the crow flies) between Sīdī Bin Zīnah and Tarhuna has been calculated here.
Air line (approximately)
162 kilometers
87 nautical miles