Athis-Mons is located in Paris city, France at the 48.7052, 2.3915 coordinates. Distance from Athis-Mons to other cities. are listed below, click on the city name to find distance between. Distance from Athis-Mons to Cergy-Pontoise 44 km, to Saint-Quentin-en-Yvelines 28 km, to Boulogne-Billancourt 18 km. The green marker indicates the location of Athis-Mons.