The calculated distance (air line) between Hammam Sousse and Oued Lill is approximately 74 miles respectively 119 kilometers.
By car or train, the actual journey to Oued Lill is certainly longer, as only the direct route (as the crow flies) between Hammam Sousse and Oued Lill has been calculated here.
Air line (approximately)
119 kilometers
64 nautical miles