| 1:29.45 | 9 | 58th National Junior High and High School Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 1:27.39 | 7 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 1:30.28 | 13 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:30.28 | 13 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 2:07.39 | 16 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 1:31.55 | 1 | 104th National Winter Sports Festival Gangwon selection | 29.12.2022 | Seoul (KOR) |
| 1:29.90 | 19 | Korea - Sprint Championships 2023 | 27. - 28.12.2022 | Seoul (KOR) |
| 1:27.96 | 8 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 1:27.82 | 10 | ISU Speed Skating Junior World Cup Selection | 19. - 21.10.2022 | Seoul (KOR) |
| 1:27.18 | 21 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 1:23.67 | 13 | Fall Classic | 23. - 25.09.2022 | Calgary (CAN) |
| 1:24.01 | 17 | Fall Classic | 23. - 25.09.2022 | Calgary (CAN) |
| DNS | - | Time Trial | 17.09.2022 | Calgary (CAN) |
| 1:30.95 | 14 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 1:27.41 | 9 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 1:27.68 | 4 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 1:27.37 | 6 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 1:25.42 | 13 | Korea - Sprint Championships 2022 | 13. - 14.01.2022 | Seoul (KOR) |
| 1:25.79 | 11 | Korea - Junior Championships 2022 | 07. - 08.01.2022 | Seoul (KOR) |
| 1:39.38 | 1 | 103rd National Winter Sports Festival Gangwon Selection | 28.12.2021 | Seoul (KOR) |
| 1:28.01 | 6 | 52nd Presidents Cup | 11. - 13.11.2021 | Seoul (KOR) |
| 1:24.22 | 10 | 2021/22 ISU Junior World Cup Selection | 15. - 17.09.2021 | Seoul (KOR) |
| 1:26.34 | 18 | 2021 Record Race | 10. - 11.09.2021 | Seoul (KOR) |
| 1:27.45 | 7 | 56th National High School And Junior High School Competition | 26. - 28.03.2021 | Seoul (KOR) |
| 1:29.94 | 8 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 1:29.61 | 9 | 51st President's Cup | 25. - 27.11.2020 | Seoul (KOR) |
| 1:28.90 | 9 | 101st National Winter Sports Competition | 19. - 21.02.2020 | Seoul (KOR) |
| 1:32.64 | 15 | 50th Presidents Cup | 06. - 08.11.2019 | Seoul (KOR) |
| 1:33.00 | 20 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 1:37.59 | 15 | 54th National High School/Junior High School Championships | 27. - 29.03.2019 | Seoul (KOR) |
| 1:34.13 | 15 | 54th Memorial Competition | 16. - 17.03.2019 | Seoul (KOR) |
| 1:32.48 | 5 | 2019 National Speed Skating Championships | 15. - 17.01.2019 | Seoul (KOR) |
| 1:31.83 | 3 | 18th National Youth Competition | 11.11.2018 | Seoul (KOR) |
| 1:33.72 | 7 | 2018 National Speed Skating Championships | 25. - 27.01.2018 | Seoul (KOR) |
| 1:35.43 | 7 | Korean Youth Single Distance Championships 2018 | 03.12.2017 | Seoul (KOR) |
| 1:40.56 | 18 | 2017 National Skating Championships | 23. - 25.01.2017 | Seoul (KOR) |
| 1:48.21 | 2 | 16th National Youth Competition | 27.11.2016 | Seoul (KOR) |
| 2:07.86 | 32 | 14th National Youth Competition | 06.12.2014 | Seoul (KOR) |