The calculated distance (air line) between Eschenbach and Zürich (Kreis 7) is approximately 18 miles respectively 30 kilometers.
By car or train, the actual journey to Zürich (Kreis 7) is certainly longer, as only the direct route (as the crow flies) between Eschenbach and Zürich (Kreis 7) has been calculated here.
Air line (approximately)
30 kilometers
16 nautical miles