The calculated distance (air line) between Dabbūrīya and Umm el Faḥm is approximately 18 miles respectively 28 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 Dabbūrīya and Umm el Faḥm has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles