The calculated distance (air line) between maalot Tarshīhā and Kfar Saba is approximately 62 miles respectively 99 kilometers.
By car or train, the actual journey to Kfar Saba is certainly longer, as only the direct route (as the crow flies) between maalot Tarshīhā and Kfar Saba has been calculated here.
Air line (approximately)
99 kilometers
54 nautical miles