The calculated distance (air line) between Zürich (Kreis 2) / Wollishofen and Baar is approximately 10 miles respectively 16 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 2) / Wollishofen and Baar has been calculated here.
Air line (approximately)
16 kilometers
9 nautical miles