Elancourt is located in Paris city, France at the 48.7842, 1.9552 coordinates. Distance from Elancourt to other cities. are listed below, click on the city name to find distance between. Distance from Élancourt to Cergy-Pontoise 30 km, to Saint-Quentin-en-Yvelines 5 km, to Boulogne-Billancourt 22 km. The green marker indicates the location of Élancourt.