Countries between South Korea and Mongolia

Up to 500 kilometers
North Korea flag Distance from South Korea to North Korea is: 205 kilometer Distance from Seoul to P'yongyang
Up to 1,000 kilometers
China flag Distance from South Korea to China is: 953 kilometer Distance from Seoul to Beijing
Up to 2,000 kilometers
Mongolia flag Distance from South Korea to Mongolia is: 1,996 kilometer Distance from Seoul to Ulaanbaatar