The calculated distance (air line) between Migdal Ha‘Emeq and Rosh Ha‘Ayin is approximately 43 miles respectively 70 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 Migdal Ha‘Emeq and Rosh Ha‘Ayin has been calculated here.
Air line (approximately)
70 kilometers
38 nautical miles