15.3 km. According to Baidu map query, it takes 1 hour 20 minutes to take bus Ryan 107, get on at 18 first stop, get off at Xianjiang office, and then walk 530 meters to get there. Ruian is a county-level city under the jurisdiction of Zhejiang Province, which belongs to Wenzhou City, and is located in the middle section of the golden coastline of China, between the Shanghai Economic Zone and the Xiamen Golden Triangle.