| 1:25.58 | 4 | National School Championships | 03. - 04.01.2026 | Seoul (KOR) |
| 1:25.58 | 4 | National School Championships | 03. - 04.01.2026 | Seoul (KOR) |
| 1:27.57 | 18 | Korea - Sprint Championships 2026 | 26. - 27.12.2025 | Seoul (KOR) |
| 1:27.59 | 4 | 56th President's Cup | 24. - 26.10.2025 | Seoul (KOR) |
| 1:27.21 | 16 | 2025 Speed Skating Official Record Competition | 01. - 02.10.2025 | Seoul (KOR) |
| DNS | - | 60th National Junior High and High School Competition | 28. - 30.03.2025 | Seoul (KOR) |
| 1:26.55 | 3 | 60th National Ice Skating Competition | 21. - 23.03.2025 | Seoul (KOR) |
| 1:25.84 | 5 | 106th National Winter Sports Festival | 15. - 17.01.2025 | Seoul (KOR) |
| 1:28.29 | 6 | National School Championships | 02. - 03.01.2025 | Seoul (KOR) |
| 1:27.03 | 3 | 60th Gyeonggi Chairman's Cup | 03. - 04.12.2024 | Seoul (KOR) |
| 1:25.88 | 6 | 55th President's Cup | 08. - 10.11.2024 | Seoul (KOR) |
| 1:27.33 | 17 | ISU Qualification | 31.10. - 01.11.2024 | Seoul (KOR) |
| 1:27.12 | 21 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 1:28.70 | 2 | 2024' Nagane Summer Speed Skating Competition | 24. - 25.08.2024 | Hachinohe (JPN) |
| 1:31.15 | 8 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 1:32.16 | 5 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 1:29.99 | 2 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 1:31.84 | 2 | 23rd National Dream Competition Elementary School | 09.12.2023 | Seoul (KOR) |
| 1:35.29 | 25 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 1:38.70 | 12 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:38.70 | 12 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:40.32 | 8 | 22nd National Dream Competition Elementary School | 11.12.2022 | Seoul (KOR) |