The calculated distance (air line) between Bnei Brak and Umm el Faḥm is approximately 35 miles respectively 57 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 Bnei Brak and Umm el Faḥm has been calculated here.
Air line (approximately)
57 kilometers
31 nautical miles