| 46.16 | 17 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 46.77 | 16 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 45.67 | 10 | 46th Gyeonggi JHS and HS competition | 06. - 07.02.2023 | Seoul (KOR) |
| 45.44 | 14 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 45.16 | 13 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 45.13 | 13 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 45.52 | 40 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 45.30 | 13 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 46.22 | 13 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 46.39 | 14 | 2021/22 2nd Records Competition | 18.02.2022 | Seoul (KOR) |
| 45.72 | 6 | 45th Gyeonggi HS And JHS Competition | 22.01.2022 | Seoul (KOR) |
| 44.71 | 7 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |
| 45.17 | 6 | 44th Gyeonggi Competition | 17. - 18.03.2021 | Seoul (KOR) |
| 45.06 | 9 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 1:05.39 | 13 | 51st President's Cup | 25. - 27.11.2020 | Seoul (KOR) |
| 44.74 | 6 | 19th National Youth Competition | 01.12.2019 | Seoul (KOR) |
| 48.99 | 16 | 18th National Youth Competition | 11.11.2018 | Seoul (KOR) |
| 51.86 | 9 | Korean Youth Single Distance Championships 2018 | 03.12.2017 | Seoul (KOR) |
| 1:05.39 | 9 | 16th National Youth Competition | 27.11.2016 | Seoul (KOR) |