The calculated distance (air line) between Sīlat al Ḩārithīyah and Jabālyā is approximately 81 miles respectively 130 kilometers.
By car or train, the actual journey to Jabālyā is certainly longer, as only the direct route (as the crow flies) between Sīlat al Ḩārithīyah and Jabālyā has been calculated here.
Air line (approximately)
130 kilometers
70 nautical miles