The calculated distance (air line) between Villars-sur-Glâne and Montreux is approximately 27 miles respectively 43 kilometers.
By car or train, the actual journey to Montreux is certainly longer, as only the direct route (as the crow flies) between Villars-sur-Glâne and Montreux has been calculated here.
Air line (approximately)
43 kilometers
23 nautical miles