| Comp | Event | Result | Pos | Rep | Date | Stage | IAAF pts | Rec |
|---|---|---|---|---|---|---|---|---|
| Asian Games 2018 Indonesia | 20km Walk (Women) | 1:40:14 | 7 | KOR | 2018-08-29 00:00:00 | FINAL | ||
| Olympic Games 2016 Rio | 20km Walk (Women) | DQ | KOR | 2016-08-19 00:00:00 | FINAL | 0 | R230.7a | |
| World Championship 2015 Beijing | 20km Walk (Women) | 1:36:52 | 35 | KOR | 2015-08-28 00:00:00 | FINAL | 1066 |