The calculated distance (air line) between Unterägeri and Zürich (Kreis 9) is approximately 18 miles respectively 28 kilometers.
By car or train, the actual journey to Zürich (Kreis 9) is certainly longer, as only the direct route (as the crow flies) between Unterägeri and Zürich (Kreis 9) has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles