The calculated distance (air line) between Zürich (Kreis 11) / Seebach and Kriens is approximately 30 miles respectively 48 kilometers.
By car or train, the actual journey to Kriens is certainly longer, as only the direct route (as the crow flies) between Zürich (Kreis 11) / Seebach and Kriens has been calculated here.
Air line (approximately)
48 kilometers
26 nautical miles