2021 season best56.49Jun 27, 2021
Last competitionKorean Championships, JeongseonJun 27, 2021 · 56.49
As of Nov 15, 2026: 2021 season best 56.49 (Jun 27, 2021) · Last competition: Korean Championships, Jeongseon, Jun 27, 2021, 56.49
Personal bests
No personal bests
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2021 | 400m | 56.49 | – | Jun 27, 2021 | Korean Championships, Jeongseon |