| Comp | Event | Result | Pos | Rep | Date | Stage | IAAF pts | Rec |
|---|---|---|---|---|---|---|---|---|
| Asian Games 2023 Hangzhou | Marathon (Women) | 2:31:52 | 6 | KOR | 2023-10-05 00:00:00 | FINAL | ||
| Olympic Games 2020 Tokyo | Marathon (Women) | 2:35:33 | 34 | KOR | 2021-08-07 00:00:00 | FINAL | SB | |
| Asian Games 2018 Indonesia | Marathon (Women) | 2:37:49 | 4 | KOR | 2018-08-26 00:00:00 | FINAL | ||
| World Championship 2017 London | Marathon (Women) | 2:45:46 | 54 | KOR | 2017-08-06 00:00:00 | FINAL | 983 |