The calculated distance (air line) between Kafr Qari‘ and Rosh Ha‘Ayin is approximately 29 miles respectively 47 kilometers.
By car or train, the actual journey to Rosh Ha‘Ayin is certainly longer, as only the direct route (as the crow flies) between Kafr Qari‘ and Rosh Ha‘Ayin has been calculated here.
Air line (approximately)
47 kilometers
25 nautical miles