The calculated distance (air line) between Sīdī Bin Zīnah and Al Ḩurshah is approximately 41 miles respectively 66 kilometers.
By car or train, the actual journey to Al Ḩurshah is certainly longer, as only the direct route (as the crow flies) between Sīdī Bin Zīnah and Al Ḩurshah has been calculated here.
Air line (approximately)
66 kilometers
35 nautical miles