The calculated distance (air line) between Heimberg and Zürich (Kreis 6) is approximately 60 miles respectively 97 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 Heimberg and Zürich (Kreis 6) has been calculated here.
Air line (approximately)
97 kilometers
53 nautical miles