The calculated distance (air line) between Dayr Ḩāfir and Jablah is approximately 114 miles respectively 183 kilometers.
By car or train, the actual journey to Jablah is certainly longer, as only the direct route (as the crow flies) between Dayr Ḩāfir and Jablah has been calculated here.
Air line (approximately)
183 kilometers
99 nautical miles