The calculated distance (air line) between Zürich (Kreis 11) / Oerlikon and Köniz is approximately 63 miles respectively 101 kilometers.
By car or train, the actual journey to Köniz is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 11) / Oerlikon and Köniz has been calculated here.
Air line (approximately)
101 kilometers
54 nautical miles