| 46.88 | 6 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 58.80 | 8 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 46.39 | 7 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 46.27 | 10 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 45.99 | 6 | 54th National University Competition | 26. - 28.03.2021 | Seoul (KOR) |
| 46.45 | 6 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 46.31 | 11 | 51st President's Cup | 25. - 27.11.2020 | Seoul (KOR) |
| 46.98 | 6 | 101st National Winter Sports Competition | 19. - 21.02.2020 | Seoul (KOR) |
| 45.88 | 3 | Gyeonggi Selection | 12. - 13.12.2019 | Seoul (KOR) |
| 46.12 | 32 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 46.35 | 8 | 54th National High School/Junior High School Championships | 27. - 29.03.2019 | Seoul (KOR) |
| 47.38 | 4 | 100th National Winter Sports Festival | 20. - 22.02.2019 | Seoul (KOR) |
| 47.13 | 10 | 2019 National Speed Skating Championships | 15. - 17.01.2019 | Seoul (KOR) |
| 47.04 | 5 | 49th Presidents Cup | 03. - 04.01.2019 | Seoul (KOR) |
| 47.11 | 3 | Gyeonggi Province Selection | 13. - 14.12.2018 | Seoul (KOR) |
| 49.32 | 10 | 2017 National High School/Junior High School Championships | 24. - 25.03.2017 | Seoul (KOR) |
| 48.94 | 11 | 52nd Memorial Competition | 18. - 19.03.2017 | Seoul (KOR) |
| 49.96 | 14 | 98th National Winter Sports Festival | 16. - 18.01.2017 | Seoul (KOR) |
| 51.34 | 23 | 15th Japan-Korea Youth Exchange | 11.01.2017 | Morioka (JPN) |
| 51.14 | 11 | 47th Presidents Cup | 02. - 03.01.2017 | Seoul (KOR) |
| 56.45 | 26 | 1st Records Competition | 18. - 20.10.2016 | Seoul (KOR) |
| 1:33.65 | 13 | 2016 National High School/Junior High School Championships | 26. - 27.03.2016 | Seoul (KOR) |
| 1:00.07 | 14 | 51st Memorial Competition | 19. - 20.03.2016 | Seoul (KOR) |