The calculated distance (air line) between Sīdī Bin Zīnah and Gharyan is approximately 78 miles respectively 125 kilometers.
By car or train, the actual journey to Gharyan is certainly longer, as only the direct route (as the crow flies) between Sīdī Bin Zīnah and Gharyan has been calculated here.
Air line (approximately)
125 kilometers
68 nautical miles