2020 season best56.97Jun 27, 2020
Last competitionKorean Championships, JeongseonJun 27, 2020 · 56.97
As of Nov 15, 2026: 2020 season best 56.97 (Jun 27, 2020) · Last competition: Korean Championships, Jeongseon, Jun 27, 2020, 56.97
Personal bests
No personal bests
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2020 | 400m | 56.97 | – | Jun 27, 2020 | Korean Championships, Jeongseon |