Suncheon is located in Muan city, South Korea at the 34.9481, 127.4895 coordinates. Distance from Suncheon to other cities. are listed below, click on the city name to find distance between. Distance from Suncheon to Yeosu 26 km, to Moppo 102 km, to Kwangyang 10 km. The green marker indicates the location of Suncheon.