The calculated distance (air line) between Worb and Zürich (Kreis 7) is approximately 57 miles respectively 91 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 Worb and Zürich (Kreis 7) has been calculated here.
Air line (approximately)
91 kilometers
49 nautical miles