The calculated distance (air line) between Salah Bey and Souk Ahras is approximately 152 miles respectively 244 kilometers.
By car or train, the actual journey to Souk Ahras is certainly longer, as only the direct route (as the crow flies) between Salah Bey and Souk Ahras has been calculated here.
Air line (approximately)
244 kilometers
132 nautical miles