The calculated distance (air line) between Doué-la-Fontaine and Cergy-Pontoise is approximately 167 miles respectively 270 kilometers.
By car or train, the actual journey to Cergy-Pontoise is certainly longer, as only the direct route (as the crow flies) between Doué-la-Fontaine and Cergy-Pontoise has been calculated here.
Air line (approximately)
270 kilometers
145 nautical miles