The calculated distance (air line) between Al ‘Āshir min Ramaḑān and Zefta is approximately 42 miles respectively 67 kilometers.
By car or train, the actual journey to Zefta is certainly longer, as only the direct route (as the crow flies) between Al ‘Āshir min Ramaḑān and Zefta has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles