| 39.45 | 11 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 39.84 | 12 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 40.12 | 13 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 40.12 | 13 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 39.86 | 5 | 46th Gyeonggi JHS and HS competition | 06. - 07.02.2023 | Seoul (KOR) |
| 40.13 | 8 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 39.94 | 4 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 39.77 | 4 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 39.92 | 9 | ISU Speed Skating Junior World Cup Selection | 19. - 21.10.2022 | Seoul (KOR) |
| 40.61 | 27 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 40.64 | 4 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 39.96 | 4 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 40.50 | 8 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 40.90 | 13 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 40.90 | 2 | 45th Gyeonggi HS And JHS Competition | 22.01.2022 | Seoul (KOR) |
| 41.40 | 3 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |
| 41.80 | 14 | 2021/22 ISU Junior World Cup Selection | 15. - 17.09.2021 | Seoul (KOR) |
| 41.67 | 30 | 2021 Record Race | 10. - 11.09.2021 | Seoul (KOR) |
| 41.80 | 7 | 56th National High School And Junior High School Competition | 26. - 28.03.2021 | Seoul (KOR) |
| 41.90 | 3 | 44th Gyeonggi Competition | 17. - 18.03.2021 | Seoul (KOR) |
| 42.88 | 6 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 44.09 | 10 | 51st President's Cup | 25. - 27.11.2020 | Seoul (KOR) |
| 44.68 | 5 | 19th National Youth Competition | 01.12.2019 | Seoul (KOR) |
| 44.60 | 44 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 48.47 | 13 | 18th National Youth Competition | 11.11.2018 | Seoul (KOR) |
| 48.89 | 51 | 2018 Records Competition | 10. - 12.10.2018 | Seoul (KOR) |
| 51.00 | 6 | Korean Youth Single Distance Championships 2018 | 03.12.2017 | Seoul (KOR) |
| 55.13 | 8 | 16th National Youth Competition | 27.11.2016 | Seoul (KOR) |