The calculated distance (air line) between Munich and Zürich (Kreis 8) is approximately 150 miles respectively 242 kilometers.
By car or train, the actual journey to Zürich (Kreis 8) is certainly longer, as only the direct route (as the crow flies) between Munich and Zürich (Kreis 8) has been calculated here.
Air line (approximately)
242 kilometers
130 nautical miles