The calculated distance (air line) between Hegnau and Zürich (Kreis 10) is approximately 8 miles respectively 13 kilometers.
By car or train, the actual journey to Zürich (Kreis 10) is certainly longer, as only the direct route (as the crow flies) between Hegnau and Zürich (Kreis 10) has been calculated here.
Air line (approximately)
13 kilometers
7 nautical miles