The calculated distance (air line) between maalot Tarshīhā and Jaffa is approximately 73 miles respectively 118 kilometers.
By car or train, the actual journey to Jaffa is certainly longer, as only the direct route (as the crow flies) between maalot Tarshīhā and Jaffa has been calculated here.
Air line (approximately)
118 kilometers
64 nautical miles