The calculated distance (air line) between Kirchberg and Zürich (Kreis 12) is approximately 52 miles respectively 83 kilometers.
By car or train, the actual journey to Zürich (Kreis 12) is certainly longer, as only the direct route (as the crow flies) between Kirchberg and Zürich (Kreis 12) has been calculated here.
Air line (approximately)
83 kilometers
45 nautical miles