The calculated distance (air line) between Dietlikon / Dietlikon (Dorf) and Zug is approximately 18 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 Dietlikon / Dietlikon (Dorf) and Zug has been calculated here.
Air line (approximately)
28 kilometers
15 nautical miles