4:15.48 | 4 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
4:17.89 | 3 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
4:18.81 | 8 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
4:18.81 | 8 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
4:24.43 | 7 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
4:22.44 | 3 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
4:23.29 | 15 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
4:32.71 | 6 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |