The calculated distance (air line) between Uster / Ober-Uster and Zürich (Kreis 3) is approximately 11 miles respectively 17 kilometers.
By car or train, the actual journey to Zürich (Kreis 3) is certainly longer, as only the direct route (as the crow flies) between Uster / Ober-Uster and Zürich (Kreis 3) has been calculated here.
Air line (approximately)
17 kilometers
9 nautical miles