| 41.71 | 8 | 56th National University Speed Skating Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 41.85 | 8 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 41.84 | 5 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 41.84 | 5 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 41.68 | 5 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 41.54 | 16 | Korea - Sprint Championships 2023 | 27. - 28.12.2022 | Seoul (KOR) |
| 41.37 | 2 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 41.99 | 4 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 41.34 | 15 | South Korean Single Distance Championships 2023 | 19. - 21.10.2022 | Seoul (KOR) |
| 41.34 | 10 | Winter World University Games Selection | 19. - 21.10.2022 | Seoul (KOR) |
| 41.51 | 16 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 41.21 | 4 | 55th National University Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 41.71 | 5 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 41.13 | 3 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 41.50 | 2 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 41.87 | 16 | Korea - Sprint Championships 2022 | 13. - 14.01.2022 | Seoul (KOR) |
| 41.64 | 1 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |
| 40.78 | 2 | 52nd Presidents Cup | 11. - 13.11.2021 | Seoul (KOR) |
| 41.23 | 11 | South Korean Single Distance Championships 2022 | 15. - 17.09.2021 | Seoul (KOR) |
| 40.70 | 9 | 2021 Record Race | 10. - 11.09.2021 | Seoul (KOR) |
| 41.97 | 13 | South Korean Sprint Championships 2021 | 24. - 25.04.2021 | Seoul (KOR) |
| 41.46 | 9 | South Korean Single Distance Championship 2021 | 09. - 11.04.2021 | Seoul (KOR) |
| 41.08 | 3 | 54th National University Competition | 26. - 28.03.2021 | Seoul (KOR) |
| 41.45 | 3 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 41.49 | 3 | 2021 National Speed Skating Championships | 25. - 26.02.2021 | Seoul (KOR) |
| 41.54 | 1 | 51st President's Cup | 25. - 27.11.2020 | Seoul (KOR) |
| 42.10 | 2 | 101st National Winter Sports Competition | 19. - 21.02.2020 | Seoul (KOR) |
| 41.45 | 1 | 2020 Seoul Skating Association Cup | 17.01.2020 | Seoul (KOR) |
| 41.91 | 9 | Korean Sprint Championships 2020 | 26. - 27.12.2019 | Seoul (KOR) |
| 43.03 | 2 | Seoul Selection | 19.12.2019 | Seoul (KOR) |
| 42.15 | 4 | 50th Presidents Cup | 06. - 08.11.2019 | Seoul (KOR) |
| 42.37 | 7 | Junior World Cup Qualifier | 23. - 25.10.2019 | Seoul (KOR) |
| 42.37 | 12 | Korean Single Distances Championships 2020 | 23. - 25.10.2019 | Seoul (KOR) |
| 42.00 | 13 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 41.28 | 4 | 54th National High School/Junior High School Championships | 27. - 29.03.2019 | Seoul (KOR) |
| 41.86 | 5 | 54th Memorial Competition | 16. - 17.03.2019 | Seoul (KOR) |
| 41.44 | 2 | 100th National Winter Sports Festival | 20. - 22.02.2019 | Seoul (KOR) |
| 42.52 | 4 | 2019 National Speed Skating Championships | 15. - 17.01.2019 | Seoul (KOR) |
| 42.52 | 6 | South Korean Junior Sprint Championships 2019 | 15. - 17.01.2019 | Seoul (KOR) |
| 42.81 | 4 | 49th Presidents Cup | 03. - 04.01.2019 | Seoul (KOR) |
| 42.54 | 10 | Korean Sprint Championships 2019 | 27. - 28.12.2018 | Seoul (KOR) |
| 41.65 | 6 | Junior World Cup Qualifier | 24. - 26.10.2018 | Seoul (KOR) |
| 41.90 | 10 | Korean Single Distances Championships 2019 | 24. - 26.10.2018 | Seoul (KOR) |
| 41.61 | 9 | 2018 Records Competition | 10. - 12.10.2018 | Seoul (KOR) |
| 41.56 | 9 | Fall Classic | 21. - 23.09.2018 | Calgary (CAN) |
| 41.59 | 13 | Fall Classic | 21. - 23.09.2018 | Calgary (CAN) |
| 41.75 | 16 | Fall Classic | 21. - 23.09.2018 | Calgary (CAN) |
| 41.83 | 3 | 53rd National High School/Junior High School Championships | 26. - 28.03.2018 | Seoul (KOR) |
| 42.30 | 3 | 53rd Memorial Competition | 17. - 18.03.2018 | Seoul (KOR) |
| DQ | - | 2018 National Speed Skating Championships | 25. - 27.01.2018 | Seoul (KOR) |
| DQ | - | Korean Junior Sprint Championships 2018 | 25. - 26.01.2018 | Seoul (KOR) |
| 42.00 | 6 | 99th National Winter Sports Festival | 12. - 14.01.2018 | Seoul (KOR) |
| 42.23 | 5 | 48th Presidents Cup | 03. - 04.01.2018 | Seoul (KOR) |
| 42.35 | 11 | Korean Sprint Championships 2018 | 29. - 30.12.2017 | Seoul (KOR) |
| 41.92 | 9 | Junior World Cup Qualifier | 27. - 28.10.2017 | Seoul (KOR) |
| 42.18 | 14 | Korean Single Distances Championships 2018 | 18. - 20.10.2017 | Seoul (KOR) |
| 41.60 | 7 | 1st Records Competition | 11. - 12.10.2017 | Seoul (KOR) |
| 42.83 | 6 | 2017 National High School/Junior High School Championships | 24. - 25.03.2017 | Seoul (KOR) |
| 42.93 | 7 | 52nd Memorial Competition | 18. - 19.03.2017 | Seoul (KOR) |
| 43.18 | 3 | 15th Korea-Japan Youth Exchange | 24.02.2017 | Seoul (KOR) |
| 43.26 | 5 | 2017 National Skating Championships | 23. - 25.01.2017 | Seoul (KOR) |
| 43.21 | 5 | 98th National Winter Sports Festival | 16. - 18.01.2017 | Seoul (KOR) |
| 43.17 | 4 | 47th Presidents Cup | 02. - 03.01.2017 | Seoul (KOR) |
| 43.14 | 7 | Seoul Province Selection | 07.12.2016 | Seoul (KOR) |
| 43.49 | 6 | 2nd Records Competition (Junior World Cup Selection) | 10. - 11.11.2016 | Seoul (KOR) |
| 43.21 | 9 | 1st Records Competition | 18. - 20.10.2016 | Seoul (KOR) |
| 44.07 | 6 | 2016 National High School/Junior High School Championships | 26. - 27.03.2016 | Seoul (KOR) |
| 44.45 | 10 | 2016 National Skating Championships | 20. - 22.01.2016 | Seoul (KOR) |
| 47.67 | 11 | 14th Japan-Korean Youth Competition | 14. - 15.01.2016 | Hachinohe (JPN) |
| 44.50 | 7 | 1st Records Competition | 12. - 13.10.2015 | Seoul (KOR) |
| 44.42 | 6 | 2015 National High School/Junior High School Championships | 20. - 21.03.2015 | Seoul (KOR) |
| 44.41 | 7 | 50th Memorial Competition | 14. - 15.03.2015 | Seoul (KOR) |
| 44.75 | 8 | 2015 National Skating Championships | 21. - 23.01.2015 | Seoul (KOR) |
| 44.60 | 22 | 45th Presidents Cup | 05. - 06.01.2015 | Seoul (KOR) |
| 44.98 | 9 | 27th Seoul Metropolitan Qualifying Competition | 05.12.2014 | Seoul (KOR) |
| 44.74 | 12 | 2nd Records Competition | 22. - 23.10.2014 | Seoul (KOR) |
| 45.89 | 28 | 49th Memorial Competition | 08. - 09.03.2014 | Seoul (KOR) |
| 45.48 | 4 | 2014 National Skating Championships | 27. - 29.01.2014 | Seoul (KOR) |
| 46.22 | 2 | 13th National Youth Competition | 01.12.2013 | Seoul (KOR) |
| 46.94 | 27 | 1. Record Meeting | 10. - 11.10.2013 | Seoul (KOR) |