| 1:22.52 | 2 | 55th President's Cup | 08. - 10.11.2024 | Seoul (KOR) |
| 1:22.52 | 6 | ISU Qualification | 31.10. - 01.11.2024 | Seoul (KOR) |
| 1:22.52 | 6 | Korea - Junior Single Distances Championships 2025 | 31.10. - 01.11.2024 | Seoul (KOR) |
| 1:23.92 | 9 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 1:21.89 | 17 | Fall Classic | 20. - 22.09.2024 | Calgary (CAN) |
| 1:24.48 | 19 | Time Trials #1 | 14.09.2024 | Calgary (CAN) |
| 1:25.78 | 5 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 1:25.98 | 5 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 1:25.48 | 3 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 1:26.35 | 1 | 47th Gyeonggi Province Education Governess JHS and HS Competition | 15. - 16.02.2024 | Seoul (KOR) |
| 1:25.79 | 1 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 1:26.47 | 14 | Korea - Sprint Championships 2024 | 28. - 29.12.2023 | Seoul (KOR) |
| 1:27.64 | 9 | Korea - Junior Championships 2024 | 21. - 22.12.2023 | Seoul (KOR) |
| 1:27.41 | 3 | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 1:30.37 | 6 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 1:31.11 | 7 | Selection Junior and Neo Senior World Cup | 20. - 22.10.2023 | Seoul (KOR) |
| 1:35.91 | 28 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 1:31.37 | 31 | Fall Classic | 22. - 24.09.2023 | Calgary (CAN) |
| 1:27.55 | 2 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 1:25.14 | 6 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:25.14 | 6 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:26.45 | 2 | 46th Gyeonggi JHS and HS competition | 06. - 07.02.2023 | Seoul (KOR) |
| 1:24.72 | 3 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 1:28.60 | 4 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 1:26.88 | 5 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 1:28.74 | 5 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 1:28.37 | 2 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |
| 1:26.27 | 4 | 52nd Presidents Cup | 11. - 13.11.2021 | Seoul (KOR) |
| 1:27.31 | 6 | 56th National High School And Junior High School Competition | 26. - 28.03.2021 | Seoul (KOR) |
| 1:25.79 | 3 | 44th Gyeonggi Competition | 17. - 18.03.2021 | Seoul (KOR) |
| 1:27.14 | 5 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 1:28.33 | 1 | 2021 National Speed Skating Championships | 25. - 26.02.2021 | Seoul (KOR) |
| 1:31.21 | 3 | 19th National Youth Competition | 01.12.2019 | Seoul (KOR) |
| 1:35.52 | 10 | 2019 National Speed Skating Championships | 15. - 17.01.2019 | Seoul (KOR) |
| 1:37.21 | 14 | 18th National Youth Competition | 11.11.2018 | Seoul (KOR) |
| 1:40.93 | 2 | Korean Youth Single Distance Championships 2018 | 03.12.2017 | Seoul (KOR) |
| 1:50.58 | 2 | 16th National Youth Competition | 27.11.2016 | Seoul (KOR) |
| 1:58.03 | 20 | 1st Records Competition | 18. - 20.10.2016 | Seoul (KOR) |