The calculated distance (air line) between Zürich (Kreis 11) / Seebach and Zug is approximately 17 miles respectively 28 kilometers.
By car or train, the actual journey to Zug is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 11) / Seebach and Zug has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles