| 38.41 | 10 | 56th President's Cup | 24. - 26.10.2025 | Seoul (KOR) |
| 38.17 | 23 | 2025 Speed Skating Official Record Competition | 01. - 02.10.2025 | Seoul (KOR) |
| 38.38 | 8 | 60th National Junior High and High School Competition | 28. - 30.03.2025 | Seoul (KOR) |
| 38.48 | 6 | 60th National Ice Skating Competition | 21. - 23.03.2025 | Seoul (KOR) |
| 38.81 | 1 | 48th Gyeonggi-do Superintendent of Education Cup | 13. - 14.02.2025 | Seoul (KOR) |
| 38.89 | 3 | 106th National Winter Sports Festival | 15. - 17.01.2025 | Seoul (KOR) |
| 39.14 | 2 | National School Championships | 02. - 03.01.2025 | Seoul (KOR) |
| 38.51 | 1 | 60th Gyeonggi Chairman's Cup | 03. - 04.12.2024 | Seoul (KOR) |
| 39.08 | 2 | 55th President's Cup | 08. - 10.11.2024 | Seoul (KOR) |
| 38.94 | 23 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 38.43 | 44 | Fall Classic | 20. - 22.09.2024 | Calgary (CAN) |
| 38.81 | 38 | Time Trials #1 | 14.09.2024 | Calgary (CAN) |
| 39.58 | 2 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 39.75 | 2 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 40.41 | 11 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 39.44 | 7 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 40.19 | 4 | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 39.85 | 7 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 39.87 | 30 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| DNS | - | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 41.07 | 7 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 41.13 | 12 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 41.05 | 8 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 41.51 | 9 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 42.35 | 35 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 44.05 | 12 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 43.90 | 12 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 45.11 | 8 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 45.15 | 6 | 21st National Dream Speed Competition | 04.12.2021 | Seoul (KOR) |
| 46.57 | 15 | 2021 National Speed Skating Championships | 25. - 26.02.2021 | Seoul (KOR) |
| 50.15 | 8 | 19th National Youth Competition | 01.12.2019 | Seoul (KOR) |
| 50.79 | 58 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 51.61 | 21 | 18th National Youth Competition | 11.11.2018 | Seoul (KOR) |