The calculated distance (air line) between Al Qaryatayn and Ţarţūs is approximately 90 miles respectively 144 kilometers.
By car or train, the actual journey to Ţarţūs is certainly longer, as only the direct route (as the crow flies) between Al Qaryatayn and Ţarţūs has been calculated here.
Air line (approximately)
144 kilometers
78 nautical miles