Huilong is located in Nanjing city, China at the 31.8111, 121.655 coordinates. Distance from Huilong to other cities. are listed below, click on the city name to find distance between. Distance from Huilong to Suzhou 115 km, to Wuxi 132 km, to Tongshan 495 km. The green marker indicates the location of Huilong.