The calculated distance (air line) between Bezons and Montigny-lès-Cormeilles is approximately 4 miles respectively 6 kilometers.
By car or train, the actual journey to Montigny-lès-Cormeilles is certainly longer, as only the direct route (as the crow flies) between Bezons and Montigny-lès-Cormeilles has been calculated here.
Air line (approximately)
6 kilometers
4 nautical miles