The calculated distance (air line) between Sīdī Sālim and Dikirnis is approximately 49 miles respectively 80 kilometers.
By car or train, the actual journey to Dikirnis is certainly longer, as only the direct route (as the crow flies) between Sīdī Sālim and Dikirnis has been calculated here.
Air line (approximately)
80 kilometers
43 nautical miles