The calculated distance (air line) between Beit Jann and Rosh Ha‘Ayin is approximately 65 miles respectively 105 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 Beit Jann and Rosh Ha‘Ayin has been calculated here.
Air line (approximately)
105 kilometers
56 nautical miles