The calculated distance (air line) between maalot Tarshīhā and Ashdod is approximately 92 miles respectively 148 kilometers.
By car or train, the actual journey to Ashdod is certainly longer, as only the direct route (as the crow flies) between maalot Tarshīhā and Ashdod has been calculated here.
Air line (approximately)
148 kilometers
80 nautical miles