The calculated distance (air line) between Affoltern am Albis and Zürich (Kreis 7) is approximately 9 miles respectively 14 kilometers.
By car or train, the actual journey to Zürich (Kreis 7) is certainly longer, as only the direct route (as the crow flies) between Affoltern am Albis and Zürich (Kreis 7) has been calculated here.
Air line (approximately)
14 kilometers
8 nautical miles