The calculated distance (air line) between Al Fallūjah and Ash Shāmīyah is approximately 107 miles respectively 172 kilometers.
By car or train, the actual journey to Ash Shāmīyah is certainly longer, as only the direct route (as the crow flies) between Al Fallūjah and Ash Shāmīyah has been calculated here.
Air line (approximately)
172 kilometers
93 nautical miles