The calculated distance (air line) between Rūdsar and Āstāneh-ye Ashrafīyeh is approximately 21 miles respectively 34 kilometers.
By car or train, the actual journey to Āstāneh-ye Ashrafīyeh is certainly longer, as only the direct route (as the crow flies) between Rūdsar and Āstāneh-ye Ashrafīyeh has been calculated here.
Air line (approximately)
34 kilometers
18 nautical miles