The calculated distance (air line) between Kfar Yasif and Rosh Ha‘Ayin is approximately 61 miles respectively 97 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 Kfar Yasif and Rosh Ha‘Ayin has been calculated here.
Air line (approximately)
97 kilometers
53 nautical miles