The calculated distance (air line) between Jisr ez Zarqā and Umm el Faḥm is approximately 14 miles respectively 23 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 Jisr ez Zarqā and Umm el Faḥm has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles