The calculated distance (air line) between Zürich (Kreis 5) / Gewerbeschule and Wetzikon is approximately 13 miles respectively 21 kilometers.
By car or train, the actual journey to Wetzikon is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 5) / Gewerbeschule and Wetzikon has been calculated here.
Air line (approximately)
21 kilometers
11 nautical miles