| Comp | Event | Result | Pos | Rep | Date | Stage | IAAF pts | Rec |
|---|---|---|---|---|---|---|---|---|
| Olympic Games 2016 Rio | 20km Walk (Men) | 1:30:38 | 61 | KOR | 2016-08-13 00:00:00 | FINAL | 994 | |
| World Championship 2015 Beijing | 20km Walk (Men) | DQ | KOR | 2015-08-23 00:00:00 | FINAL | 0 | ||
| Olympic Games 2012 London | 20km Walk (Men) | 1:23:26 | 31 | KOR | 2012-08-04 00:00:00 | FINAL | 1129 |