The calculated distance (air line) between Dietlikon / Dietlikon (Dorf) and Montreux is approximately 105 miles respectively 170 kilometers.
By car or train, the actual journey to Montreux is certainly longer, as only the direct route (as the crow flies) between Dietlikon / Dietlikon (Dorf) and Montreux has been calculated here.
Air line (approximately)
170 kilometers
92 nautical miles