| 1:23.27 | 5 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 1:22.91 | 5 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 1:24.16 | 7 | 47th Gyeonggi Province Education Governess JHS and HS Competition | 15. - 16.02.2024 | Seoul (KOR) |
| 1:23.70 | 11 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 1:27.78 | 6 | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 1:24.31 | 14 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 1:24.14 | 43 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 1:27.44 | 11 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 1:29.20 | 12 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 1:27.83 | 6 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:27.83 | 6 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:27.69 | 3 | 22nd National Dream Competition Elementary School | 11.12.2022 | Seoul (KOR) |
| 1:32.19 | 11 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 1:32.77 | 8 | 21st National Dream Speed Competition | 04.12.2021 | Seoul (KOR) |