The calculated distance (air line) between Āstāneh-ye Ashrafīyeh and Fūman is approximately 35 miles respectively 56 kilometers.
By car or train, the actual journey to Fūman is certainly longer, as only the direct route (as the crow flies) between Āstāneh-ye Ashrafīyeh and Fūman has been calculated here.
Air line (approximately)
56 kilometers
30 nautical miles