The calculated distance (air line) between Al Maḩallah al Kubrá and Sīdī Sālim is approximately 31 miles respectively 49 kilometers.
By car or train, the actual journey to Sīdī Sālim is certainly longer, as only the direct route (as the crow flies) between Al Maḩallah al Kubrá and Sīdī Sālim has been calculated here.
Air line (approximately)
49 kilometers
27 nautical miles