| 38.06 | 10 | Korea - Junior Single Distances Championships 2025 | 31.10. - 01.11.2024 | Seoul (KOR) |
| 38.06 | 15 | ISU Qualification | 31.10. - 01.11.2024 | Seoul (KOR) |
| 38.35 | 18 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 37.46 | 25 | Fall Classic | 20. - 22.09.2024 | Calgary (CAN) |
| 37.60 | 34 | Fall Classic | 20. - 22.09.2024 | Calgary (CAN) |
| 38.10 | 32 | Time Trials #1 | 14.09.2024 | Calgary (CAN) |
| 38.55 | 9 | 59th National Junior High and High School Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 38.63 | 9 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 39.29 | 7 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 38.98 | 1 | 47th Gyeonggi Province Education Governess JHS and HS Competition | 15. - 16.02.2024 | Seoul (KOR) |
| 38.58 | 3 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 38.86 | 1 | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 38.95 | 5 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 39.09 | 10 | Selection Gangwon 2024 Winter Youth Olympic Games | 20. - 22.10.2023 | Seoul (KOR) |
| 39.09 | 22 | Selection Junior and Neo Senior World Cup | 20. - 22.10.2023 | Seoul (KOR) |
| 39.34 | 26 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 39.14 | 3 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 39.65 | 4 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 39.69 | 9 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 39.69 | 9 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 39.75 | 3 | 46th Gyeonggi JHS and HS competition | 06. - 07.02.2023 | Seoul (KOR) |
| 39.49 | 6 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 40.03 | 5 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 40.75 | 6 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 41.06 | 7 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 40.30 | 5 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 40.40 | 5 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| DNS | - | 45th Gyeonggi HS And JHS Competition | 22.01.2022 | Seoul (KOR) |
| 41.26 | 2 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |
| 40.64 | 5 | 52nd Presidents Cup | 11. - 13.11.2021 | Seoul (KOR) |
| 41.74 | 6 | 56th National High School And Junior High School Competition | 26. - 28.03.2021 | Seoul (KOR) |
| 41.51 | 2 | 44th Gyeonggi Competition | 17. - 18.03.2021 | Seoul (KOR) |
| 41.67 | 4 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 42.29 | 3 | 2021 National Speed Skating Championships | 25. - 26.02.2021 | Seoul (KOR) |
| 49.18 | 17 | 18th National Youth Competition | 11.11.2018 | Seoul (KOR) |
| 53.14 | 10 | Korean Youth Single Distance Championships 2018 | 03.12.2017 | Seoul (KOR) |
| 1:05.58 | 4 | 16th National Youth Competition | 27.11.2016 | Seoul (KOR) |
| 1:06.13 | 41 | 15th National Youth Competition | 15.11.2015 | Seoul (KOR) |