The calculated distance (air line) between Rishon LeTsiyyon and Umm el Faḥm is approximately 43 miles respectively 70 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 Rishon LeTsiyyon and Umm el Faḥm has been calculated here.
Air line (approximately)
70 kilometers
38 nautical miles