The calculated distance (air line) between Bat Yam and Umm el Faḥm is approximately 41 miles respectively 67 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 Bat Yam and Umm el Faḥm has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles