| 40.54 | 4 | Korea - Junior Single Distances Championships 2025 | 31.10. - 01.11.2024 | Seoul (KOR) |
| 40.54 | 4 | ISU Qualification | 31.10. - 01.11.2024 | Seoul (KOR) |
| 40.54 | 1 | Korea - Junior Single Distances Championships 2025 | 31.10. - 01.11.2024 | Seoul (KOR) |
| 40.20 | 8 | Korea - Single Distances Championships 2025 | 22. - 24.10.2024 | Seoul (KOR) |
| 40.48 | 10 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 39.61 | 8 | Fall Classic | 20. - 22.09.2024 | Calgary (CAN) |
| 39.71 | 7 | Fall Classic | 20. - 22.09.2024 | Calgary (CAN) |
| 40.90 | 1 | 2024' Nagane Summer Speed Skating Competition | 24. - 25.08.2024 | Hachinohe (JPN) |
| 40.15 | 3 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 40.16 | 2 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 40.13 | 2 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 40.40 | 2 | 47th Gyeonggi Province Education Governess JHS and HS Competition | 15. - 16.02.2024 | Seoul (KOR) |
| 40.11 | 3 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 40.17 | 6 | Korea - Sprint Championships 2024 | 28. - 29.12.2023 | Seoul (KOR) |
| 40.04 | 2 | Korea - Junior Championships 2024 | 21. - 22.12.2023 | Seoul (KOR) |
| 40.04 | 1 | Korea - Junior Championships 2024 | 21. - 22.12.2023 | Seoul (KOR) |
| 40.63 | 13 | 2. Junior World Cup 2023/2024 | 02. - 03.12.2023 | Collalbo (ITA) |
| 40.90 | 18 | 1. Junior World Cup 2023/2024 | 25. - 26.11.2023 | Baselga di Pinè (ITA) |
| 40.67 | 1 | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 40.40 | 2 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 41.16 | 4 | Selection Junior and Neo Senior World Cup | 20. - 22.10.2023 | Seoul (KOR) |
| 41.16 | 2 | Selection Gangwon 2024 Winter Youth Olympic Games | 20. - 22.10.2023 | Seoul (KOR) |
| 41.36 | 10 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 40.54 | 2 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 40.84 | 3 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 40.59 | 2 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 40.59 | 2 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 40.86 | 2 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 41.08 | 4 | Korea - Junior Championships 2023 | 05. - 06.01.2023 | Seoul (KOR) |
| 42.11 | 2 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 40.91 | 2 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 41.05 | 11 | South Korean Single Distance Championships 2023 | 19. - 21.10.2022 | Seoul (KOR) |
| 41.05 | 4 | ISU Speed Skating Junior World Cup Selection | 19. - 21.10.2022 | Seoul (KOR) |
| 40.73 | 10 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 40.26 | 14 | Fall Classic | 23. - 25.09.2022 | Calgary (CAN) |
| 40.16 | 11 | Time Trial | 17.09.2022 | Calgary (CAN) |
| 40.54 | 2 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 40.98 | 2 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 41.41 | 3 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 41.48 | 2 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 41.80 | 1 | 45th Gyeonggi HS And JHS Competition | 22.01.2022 | Seoul (KOR) |
| 41.58 | 7 | Korea - Junior Championships 2022 | 07. - 08.01.2022 | Seoul (KOR) |
| 41.58 | 5 | Korea - Junior Championships 2022 | 07. - 08.01.2022 | Seoul (KOR) |
| 40.82 | 2 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |
| 40.94 | 4 | 52nd Presidents Cup | 11. - 13.11.2021 | Seoul (KOR) |
| 41.87 | 7 | 2021/22 ISU Junior World Cup Selection | 15. - 17.09.2021 | Seoul (KOR) |
| 41.53 | 13 | 2021 Record Race | 10. - 11.09.2021 | Seoul (KOR) |
| 41.51 | 4 | 56th National High School And Junior High School Competition | 26. - 28.03.2021 | Seoul (KOR) |
| 41.63 | 1 | 44th Gyeonggi Competition | 17. - 18.03.2021 | Seoul (KOR) |
| 41.82 | 3 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 42.57 | 3 | 51st President's Cup | 25. - 27.11.2020 | Seoul (KOR) |
| 44.02 | 3 | 19th National Youth Competition | 01.12.2019 | Seoul (KOR) |
| 44.91 | 28 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 45.17 | 6 | 2019 National Speed Skating Championships | 15. - 17.01.2019 | Seoul (KOR) |
| 45.63 | 3 | 18th National Youth Competition | 11.11.2018 | Seoul (KOR) |