| 39.45 | 1 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 39.41 | 1 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 39.69 | 8 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 39.88 | 4 | 47th Gyeonggi Province Education Governess JHS and HS Competition | 15. - 16.02.2024 | Seoul (KOR) |
| 39.35 | 6 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 39.85 | 3 | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 39.89 | 8 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 40.45 | 33 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 40.49 | 6 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 40.94 | 6 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 41.68 | 2 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 41.68 | 2 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 41.64 | 1 | 22nd National Dream Competition Elementary School | 11.12.2022 | Seoul (KOR) |
| 42.21 | 34 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 43.68 | 9 | 2021/22 2nd Records Competition | 18.02.2022 | Seoul (KOR) |
| 43.78 | 3 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 43.88 | 3 | 21st National Dream Speed Competition | 04.12.2021 | Seoul (KOR) |
| 48.61 | 18 | 2021 National Speed Skating Championships | 25. - 26.02.2021 | Seoul (KOR) |
| 50.10 | 7 | 19th National Youth Competition | 01.12.2019 | Seoul (KOR) |
| 52.75 | 64 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |