The calculated distance (air line) between Ahmed Bel Hadj and Souk Ahras is approximately 40 miles respectively 65 kilometers.
By car or train, the actual journey to Souk Ahras is certainly longer, as only the direct route (as the crow flies) between Ahmed Bel Hadj and Souk Ahras has been calculated here.
Air line (approximately)
65 kilometers
35 nautical miles