The calculated distance (air line) between Zollikofen and Zürich (Kreis 10) is approximately 57 miles respectively 91 kilometers.
By car or train, the actual journey to Zürich (Kreis 10) is certainly longer, as only the direct route (as the crow flies) between Zollikofen and Zürich (Kreis 10) has been calculated here.
Air line (approximately)
91 kilometers
49 nautical miles