| 46.19 | 39 | Fall Classic | 20. - 22.09.2024 | Calgary (CAN) |
| 47.44 | 5 | 2024' Nagane Summer Speed Skating Competition | 24. - 25.08.2024 | Hachinohe (JPN) |
| 46.35 | 8 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 47.29 | 10 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 47.95 | 1 | 104th National Winter Sports Festival Gangwon selection | 29.12.2022 | Seoul (KOR) |
| 48.36 | 9 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 49.58 | 2 | 103rd National Winter Sports Festival Gangwon Selection | 28.12.2021 | Seoul (KOR) |
| 50.14 | 15 | 18th National Youth Competition | 11.11.2018 | Seoul (KOR) |
| 54.05 | 7 | 16th National Youth Competition | 27.11.2016 | Seoul (KOR) |
| 58.16 | 25 | 15th National Youth Competition | 15.11.2015 | Seoul (KOR) |
| 1:07.09 | 27 | 14th National Youth Competition | 06.12.2014 | Seoul (KOR) |