Chatillon is located in Paris city, France at the 48.8024, 2.2935 coordinates. Distance from Chatillon to other cities. are listed below, click on the city name to find distance between. Distance from Châtillon to Cergy-Pontoise 31 km, to Saint-Quentin-en-Yvelines 20 km, to Boulogne-Billancourt 5 km. The green marker indicates the location of Châtillon.