The calculated distance (air line) between Cergy-Pontoise and Carrières-sous-Poissy is approximately 6 miles respectively 10 kilometers.
By car or train, the actual journey to Carrières-sous-Poissy is certainly longer, as only the direct route (as the crow flies) between Cergy-Pontoise and Carrières-sous-Poissy has been calculated here.
Air line (approximately)
10 kilometers
6 nautical miles