Noisy-le-Sec is located in Paris city, France at the 48.8915, 2.4645 coordinates. Distance from Noisy-le-Sec to other cities. are listed below, click on the city name to find distance between. Distance from Noisy-le-Sec to Cergy-Pontoise 33 km, to Saint-Quentin-en-Yvelines 35 km, to Boulogne-Billancourt 17 km. The green marker indicates the location of Noisy-le-Sec.