The calculated distance (air line) between Algiers and Aïn Oussera is approximately 89 miles respectively 143 kilometers.
By car or train, the actual journey to Aïn Oussera is certainly longer, as only the direct route (as the crow flies) between Algiers and Aïn Oussera has been calculated here.
Air line (approximately)
143 kilometers
77 nautical miles