The calculated distance (air line) between Şāfītā and As Salamīyah is approximately 55 miles respectively 88 kilometers.
By car or train, the actual journey to As Salamīyah is certainly longer, as only the direct route (as the crow flies) between Şāfītā and As Salamīyah has been calculated here.
Air line (approximately)
88 kilometers
47 nautical miles