The calculated distance (air line) between Qiryat Tiv‘on and Jaffa is approximately 51 miles respectively 82 kilometers.
By car or train, the actual journey to Jaffa is certainly longer, as only the direct route (as the crow flies) between Qiryat Tiv‘on and Jaffa has been calculated here.
Air line (approximately)
82 kilometers
44 nautical miles