| 42.71 | 7 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 43.39 | 6 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 42.92 | 11 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 42.59 | 3 | 2024 Seoul Ice Skating Federation President’s Cup | 14.02.2024 | Seoul (KOR) |
| 42.69 | 7 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 42.88 | 3 | 2023 Seoul Metropolitan Mayor's Cup | 15.11.2023 | Seoul (KOR) |
| 42.50 | 6 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 42.95 | 7 | Selection Gangwon 2024 Winter Youth Olympic Games | 20. - 22.10.2023 | Seoul (KOR) |
| 42.95 | 8 | Selection Junior and Neo Senior World Cup | 20. - 22.10.2023 | Seoul (KOR) |
| 43.09 | 20 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 43.62 | 9 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 43.13 | 7 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 43.27 | 12 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 43.27 | 12 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 58.15 | 12 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 43.82 | 5 | 2023 Seoul Skating Federation President Cup Competition | 12.01.2023 | Seoul (KOR) |
| 44.10 | 3 | 2022 Seoul Mayor's Cup / 104th National Winter Sports Festival Seoul selection | 08.12.2022 | Seoul (KOR) |
| 43.20 | 7 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 44.47 | 11 | ISU Speed Skating Junior World Cup Selection | 19. - 21.10.2022 | Seoul (KOR) |
| 43.89 | 24 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 43.30 | 11 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 43.19 | 7 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 43.61 | 6 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 43.43 | 3 | 103rd National Winter Sports Festival Seoul Preliminary Competition | 09.12.2021 | Seoul (KOR) |
| 43.33 | 7 | 52nd Presidents Cup | 11. - 13.11.2021 | Seoul (KOR) |
| 44.79 | 14 | 2021/22 ISU Junior World Cup Selection | 15. - 17.09.2021 | Seoul (KOR) |
| 44.79 | 22 | 2021 Record Race | 10. - 11.09.2021 | Seoul (KOR) |
| 44.97 | 10 | 56th National High School And Junior High School Competition | 26. - 28.03.2021 | Seoul (KOR) |
| 45.23 | 9 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 46.57 | 11 | 51st President's Cup | 25. - 27.11.2020 | Seoul (KOR) |
| 47.71 | 13 | 101st National Winter Sports Competition | 19. - 21.02.2020 | Seoul (KOR) |
| 47.45 | 9 | 2020 Seoul Skating Association Cup | 17.01.2020 | Seoul (KOR) |
| 46.78 | 6 | Seoul Selection | 19.12.2019 | Seoul (KOR) |
| 47.20 | 14 | 50th Presidents Cup | 06. - 08.11.2019 | Seoul (KOR) |
| 48.28 | 39 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 50.26 | 16 | 54th National High School/Junior High School Championships | 27. - 29.03.2019 | Seoul (KOR) |
| 54.16 | 22 | 18th National Youth Competition | 11.11.2018 | Seoul (KOR) |