The calculated distance (air line) between Rekhasim and Umm el Faḥm is approximately 16 miles respectively 26 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 Rekhasim and Umm el Faḥm has been calculated here.
Air line (approximately)
26 kilometers
14 nautical miles