The calculated distance (air line) between Sour el Ghozlane and Relizane is approximately 178 miles respectively 286 kilometers.
By car or train, the actual journey to Relizane is certainly longer, as only the direct route (as the crow flies) between Sour el Ghozlane and Relizane has been calculated here.
Air line (approximately)
286 kilometers
154 nautical miles