The calculated distance (air line) between Râs el Aïoun and Souk Ahras is approximately 136 miles respectively 218 kilometers.
By car or train, the actual journey to Souk Ahras is certainly longer, as only the direct route (as the crow flies) between Râs el Aïoun and Souk Ahras has been calculated here.
Air line (approximately)
218 kilometers
118 nautical miles