The calculated distance (air line) between Rafrāf and Menzel Bourguiba is approximately 22 miles respectively 35 kilometers.
By car or train, the actual journey to Menzel Bourguiba is certainly longer, as only the direct route (as the crow flies) between Rafrāf and Menzel Bourguiba has been calculated here.
Air line (approximately)
35 kilometers
19 nautical miles