The calculated distance (air line) between Migdal Ha‘Emeq and Kfar Saba is approximately 40 miles respectively 64 kilometers.
By car or train, the actual journey to Kfar Saba is certainly longer, as only the direct route (as the crow flies) between Migdal Ha‘Emeq and Kfar Saba has been calculated here.
Air line (approximately)
64 kilometers
34 nautical miles