The calculated distance (air line) between Kélibia and Menzel Bourguiba is approximately 75 miles respectively 121 kilometers.
By car or train, the actual journey to Menzel Bourguiba is certainly longer, as only the direct route (as the crow flies) between Kélibia and Menzel Bourguiba has been calculated here.
Air line (approximately)
121 kilometers
65 nautical miles