The calculated distance (air line) between Zürich (Kreis 10) / Höngg and Baar is approximately 14 miles respectively 23 kilometers.
By car or train, the actual journey to Baar is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 10) / Höngg and Baar has been calculated here.
Air line (approximately)
23 kilometers
12 nautical miles