| 40.07 | 1 | 55th President's Cup | 08. - 10.11.2024 | Seoul (KOR) |
| 39.95 | 1 | Korea - Junior Single Distances Championships 2025 | 31.10. - 01.11.2024 | Seoul (KOR) |
| 39.95 | 1 | ISU Qualification | 31.10. - 01.11.2024 | Seoul (KOR) |
| 40.66 | 11 | Korea - Single Distances Championships 2025 | 22. - 24.10.2024 | Seoul (KOR) |
| 40.28 | 9 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 41.01 | 1 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 41.00 | 1 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 40.96 | 1 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 41.24 | 1 | 47th Gyeonggi Province Education Governess JHS and HS Competition | 15. - 16.02.2024 | Seoul (KOR) |
| 41.50 | 2 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 41.24 | 14 | Korea - Sprint Championships 2024 | 28. - 29.12.2023 | Seoul (KOR) |
| 41.19 | 1 | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 41.11 | 1 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 41.40 | 12 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 41.57 | 1 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 41.82 | 2 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 41.22 | 3 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 41.22 | 3 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 41.61 | 1 | 46th Gyeonggi JHS and HS competition | 06. - 07.02.2023 | Seoul (KOR) |
| 41.27 | 3 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 41.74 | 1 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 42.47 | 4 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 42.84 | 3 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 44.54 | 1 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 43.84 | 1 | 21st National Dream Speed Competition | 04.12.2021 | Seoul (KOR) |
| 45.75 | 2 | 2021 National Speed Skating Championships | 25. - 26.02.2021 | Seoul (KOR) |
| 46.78 | 1 | 19th National Youth Competition | 01.12.2019 | Seoul (KOR) |
| 47.18 | 35 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 55.21 | 25 | 18th National Youth Competition | 11.11.2018 | Seoul (KOR) |
| 1:09.31 | 1 | Korean Youth Single Distance Championships 2018 | 03.12.2017 | Seoul (KOR) |