The calculated distance (air line) between Ash Shāmīyah and Hīt is approximately 155 miles respectively 249 kilometers.
By car or train, the actual journey to Hīt is certainly longer, as only the direct route (as the crow flies) between Ash Shāmīyah and Hīt has been calculated here.
Air line (approximately)
249 kilometers
134 nautical miles