The calculated distance (air line) between Zürich (Kreis 2) / Enge and Köniz is approximately 61 miles respectively 97 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 2) / Enge and Köniz has been calculated here.
Air line (approximately)
97 kilometers
53 nautical miles