| 1:21.30 | 7 | 56th President's Cup | 24. - 26.10.2025 | Seoul (KOR) |
| 1:20.72 | 37 | 2025 Speed Skating Official Record Competition | 01. - 02.10.2025 | Seoul (KOR) |
| 1:22.07 | 4 | 60th National Junior High and High School Competition | 28. - 30.03.2025 | Seoul (KOR) |
| 1:22.46 | 4 | 60th National Ice Skating Competition | 21. - 23.03.2025 | Seoul (KOR) |
| 1:23.88 | 2 | 2025 Seoul Metropolitan City Skating Federation President's Cup | 12.02.2025 | Seoul (KOR) |
| 1:26.25 | 7 | 106th National Winter Sports Festival | 15. - 17.01.2025 | Seoul (KOR) |
| 1:27.56 | 7 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 1:28.00 | 9 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 1:27.70 | 6 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 1:33.65 | 6 | 23rd National Dream Competition Elementary School | 09.12.2023 | Seoul (KOR) |
| 1:30.63 | 6 | 22nd National Dream Competition Elementary School | 11.12.2022 | Seoul (KOR) |
| 1:32.42 | 36 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 1:49.64 | 1 | 103rd National Winter Sports Festival Seoul Preliminary Competition | 09.12.2021 | Seoul (KOR) |
| 1:38.02 | 4 | 21st National Dream Speed Competition | 04.12.2021 | Seoul (KOR) |