The calculated distance (air line) between Münchenbuchsee and Zürich (Kreis 6) is approximately 57 miles respectively 92 kilometers.
By car or train, the actual journey to Zürich (Kreis 6) is certainly longer, as only the direct route (as the crow flies) between Münchenbuchsee and Zürich (Kreis 6) has been calculated here.
Air line (approximately)
92 kilometers
50 nautical miles