The calculated distance (air line) between Zürich (Kreis 12) / Hirzenbach 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 12) / Hirzenbach and Baar has been calculated here.
Air line (approximately)
23 kilometers
13 nautical miles