The calculated distance (air line) between Oran and Aïn Temouchent is approximately 40 miles respectively 64 kilometers.
By car or train, the actual journey to Aïn Temouchent is certainly longer, as only the direct route (as the crow flies) between Oran and Aïn Temouchent has been calculated here.
Air line (approximately)
64 kilometers
34 nautical miles