| 40.44 | 5 | National School Championships | 02. - 03.01.2025 | Seoul (KOR) |
| 39.91 | 4 | 60th Gyeonggi Chairman's Cup | 03. - 04.12.2024 | Seoul (KOR) |
| 40.03 | 4 | 55th President's Cup | 08. - 10.11.2024 | Seoul (KOR) |
| 40.46 | 30 | ISU Qualification | 31.10. - 01.11.2024 | Seoul (KOR) |
| 40.78 | 28 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 40.78 | 4 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 40.41 | 3 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 41.29 | 16 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 40.93 | 9 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 41.81 | 6 | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 41.23 | 11 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 41.06 | 34 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 42.90 | 9 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 42.97 | 4 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 42.97 | 4 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 42.98 | 2 | 22nd National Dream Competition Elementary School | 11.12.2022 | Seoul (KOR) |
| 43.23 | 36 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 45.49 | 9 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 45.64 | 7 | 21st National Dream Speed Competition | 04.12.2021 | Seoul (KOR) |