The calculated distance (air line) between Zürich (Kreis 10) / Wipkingen and Uster is approximately 10 miles respectively 16 kilometers.
By car or train, the actual journey to Uster is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 10) / Wipkingen and Uster has been calculated here.
Air line (approximately)
16 kilometers
8 nautical miles