44.52 | 30 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
44.64 | 8 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
45.34 | 2 | 23rd National Dream Competition Elementary School | 09.12.2023 | Seoul (KOR) |
47.36 | 3 | 22nd National Dream Competition Elementary School | 11.12.2022 | Seoul (KOR) |
48.07 | 49 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
49.69 | 19 | 2021/22 2nd Records Competition | 18.02.2022 | Seoul (KOR) |
50.23 | 2 | 21st National Dream Speed Competition | 04.12.2021 | Seoul (KOR) |