How far is Yanbian, Jilin from Korea?

If you count Yanji, the capital of Yanbian Korean Autonomous Prefecture in Jilin, to Seoul, the capital of South Korea? The straight line distance on the map is about 640 kilometers.

Yanbian

Yanbian is located in the east of Jilin Province, at the junction of China, Russia and North Korea, facing the Sea of Japan. It is located between 4 1.59 ~ 44.30 north latitude and 27.27 ~131.18 east longitude. The east is bordered by the coastal areas of Russia, separated by? Tumen River and North Korea? North Hamgyong Road? The two rivers face each other, and Jilin City is adjacent to the west. Baishan city, which borders Heilongjiang Province in the north? Mudanjiang city. The total length of the border line is 755.2 kilometers, including 522.5 kilometers between China and North Korea and 232.7 kilometers between China and Russia. Yanbian covers an area of 42,700 square kilometers, accounting for about a quarter of the total area of Jilin Province.

Aviation facilities

Yanji Airport, located in the southwest of Yanji City, was officially completed on 1952. It became an international airport in 2003 and was expanded again in 2006. By 20 10, Yanji Airport has opened international flights to Seoul, Japan and Shinjuku, Russia, as well as domestic flights to Shanghai, Beijing and Changchun. ?