The calculated distance (air line) between Sebdou and Sidi Bel Abbes is approximately 55 miles respectively 89 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 Sebdou and Sidi Bel Abbes has been calculated here.
Air line (approximately)
89 kilometers
48 nautical miles