Choi Kyung-sun (Korean: 최경선, born 16 March 1992)[1] is a South Korean long-distance runner.

In 2017, she competed in the women's marathon at the 2017 World Championships in Athletics held in London, United Kingdom.

[2] The following year, she finished in 4th place in the women's marathon at the 2018 Asian Games held in Jakarta, Indonesia.

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