The calculated distance (air line) between Atlit and Umm el Faḥm is approximately 17 miles respectively 27 kilometers.
By car or train, the actual journey to Umm el Faḥm is certainly longer, as only the direct route (as the crow flies) between Atlit and Umm el Faḥm has been calculated here.
Air line (approximately)
27 kilometers
15 nautical miles