The calculated distance (air line) between Sfizef and Sidi Bel Abbes is approximately 22 miles respectively 35 kilometers.
By car or train, the actual journey to Sidi Bel Abbes is certainly longer, as only the direct route (as the crow flies) between Sfizef and Sidi Bel Abbes has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles