The calculated distance (air line) between Al Farwānīyah and As Saffānīyah is approximately 102 miles respectively 164 kilometers.
By car or train, the actual journey to As Saffānīyah is certainly longer, as only the direct route (as the crow flies) between Al Farwānīyah and As Saffānīyah has been calculated here.
Air line (approximately)
164 kilometers
88 nautical miles