| 41.19 | 1 | 2024 Seoul Ice Skating Federation President’s Cup | 14.02.2024 | Seoul (KOR) |
| DNS | - | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 50.80 | 9 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 40.78 | 11 | South Korean Single Distance Championships 2024 | 20. - 22.10.2023 | Seoul (KOR) |
| 40.67 | 7 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 40.76 | 6 | 56th National University Speed Skating Competition | 31.03. - 02.04.2023 | Seoul (KOR) |
| 40.75 | 5 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 40.42 | 5 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 41.18 | 14 | Korea - Sprint Championships 2023 | 27. - 28.12.2022 | Seoul (KOR) |
| 40.95 | 2 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 42.16 | 17 | South Korean Single Distance Championships 2023 | 19. - 21.10.2022 | Seoul (KOR) |
| 41.99 | 20 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 49.19 | 9 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 41.88 | 7 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 40.80 | 3 | Korea - Junior Championships 2022 | 07. - 08.01.2022 | Seoul (KOR) |
| 40.02 | 10 | ISU Four Continents Speed Skating Championships 2022 | 15. - 17.12.2021 | Calgary (CAN) |
| 39.49 | 8 | 2. Junior World Cup | 04. - 05.12.2021 | Inzell (GER) |
| 39.30 | 5 | 1. Junior World Cup | 27. - 28.11.2021 | Inzell (GER) |
| 40.01 | 2 | 52nd Presidents Cup | 11. - 13.11.2021 | Seoul (KOR) |
| 40.11 | 2 | 2021/22 ISU Junior World Cup Selection | 15. - 17.09.2021 | Seoul (KOR) |
| 40.11 | 5 | South Korean Single Distance Championships 2022 | 15. - 17.09.2021 | Seoul (KOR) |
| 40.19 | 4 | 2021 Record Race | 10. - 11.09.2021 | Seoul (KOR) |
| 40.03 | 2 | South Korean Junior Championships 2021 | 01. - 02.05.2021 | Seoul (KOR) |
| 40.03 | 1 | South Korean Junior Championships 2021 | 01. - 02.05.2021 | Seoul (KOR) |
| 40.18 | 5 | South Korean Sprint Championships 2021 | 24. - 25.04.2021 | Seoul (KOR) |
| 40.45 | 3 | South Korean Single Distance Championship 2021 | 09. - 11.04.2021 | Seoul (KOR) |
| 40.27 | 3 | 56th National High School And Junior High School Competition | 26. - 28.03.2021 | Seoul (KOR) |
| 40.27 | 1 | 44th Gyeonggi Competition | 17. - 18.03.2021 | Seoul (KOR) |
| 40.52 | 3 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 41.04 | 2 | 51st President's Cup | 25. - 27.11.2020 | Seoul (KOR) |
| 40.04 | 7 | World Junior Championships 2020 | 21. - 23.02.2020 | Tomaszów Mazowiecki (POL) |
| 40.31 | 6 | 3. Junior World Cup 2019/2020 (Final) | 15. - 16.02.2020 | Minsk (BLR) |
| 39.79 | 20 | 5. World Cup 2019/2020 | 07. - 08.02.2020 | Calgary (CAN) |
| 40.68 | 1 | 43rd Gyeonggi Championships | 15. - 16.01.2020 | Seoul (KOR) |
| 40.77 | 4 | Korean Sprint Championships 2020 | 26. - 27.12.2019 | Seoul (KOR) |
| 40.22 | 20 | 4. World Cup 2019/2020 | 13. - 15.12.2019 | Nagano (JPN) |
| 40.26 | 20 | 4. World Cup 2019/2020 | 13. - 15.12.2019 | Nagano (JPN) |
| 39.85 | 19 | 3. World Cup 2019/2020 | 06. - 08.12.2019 | Astana (KAZ) |
| 39.97 | 18 | 2. World Cup 2019/2020 | 22. - 24.11.2019 | Tomaszów Mazowiecki (POL) |
| 40.73 | 23 | 1. World Cup 2019/2020 | 15. - 17.11.2019 | Minsk (BLR) |
| 40.48 | 1 | 50th Presidents Cup | 06. - 08.11.2019 | Seoul (KOR) |
| 40.73 | 2 | Junior World Cup Qualifier | 23. - 25.10.2019 | Seoul (KOR) |
| 40.73 | 5 | Korean Single Distances Championships 2020 | 23. - 25.10.2019 | Seoul (KOR) |
| 40.73 | 2 | 2020 Youth Winter Olympics Selection | 23. - 25.10.2019 | Seoul (KOR) |
| 40.78 | 5 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 39.70 | 14 | Fall Classic | 19. - 22.09.2019 | Calgary (CAN) |
| 40.70 | 18 | Time Trials | 14.09.2019 | Calgary (CAN) |
| 39.85 | 2 | 54th National High School/Junior High School Championships | 27. - 29.03.2019 | Seoul (KOR) |
| 40.37 | 1 | 54th Memorial Competition | 16. - 17.03.2019 | Seoul (KOR) |
| 40.66 | 1 | 17th Korea-Japan Youth Winter Sports Exchange | 26.02.2019 | Seoul (KOR) |
| 40.52 | 1 | 100th National Winter Sports Festival | 20. - 22.02.2019 | Seoul (KOR) |
| 39.92 | 12 | World Junior Championships 2019 | 15. - 17.02.2019 | Baselga di Pinè (ITA) |
| DQ | - | 3. Junior World Cup Finale 2018/2019 | 09. - 10.02.2019 | Baselga di Pinè (ITA) |
| 40.40 | 1 | Gyeonggi Province Selection | 23. - 24.01.2019 | Seoul (KOR) |
| 40.60 | 1 | 2019 National Speed Skating Championships | 15. - 17.01.2019 | Seoul (KOR) |
| 40.60 | 2 | South Korean Junior Sprint Championships 2019 | 15. - 17.01.2019 | Seoul (KOR) |
| 40.90 | 1 | 49th Presidents Cup | 03. - 04.01.2019 | Seoul (KOR) |
| 40.87 | 6 | Korean Sprint Championships 2019 | 27. - 28.12.2018 | Seoul (KOR) |
| 41.24 | 2 | Gyeonggi Province Selection | 13. - 14.12.2018 | Seoul (KOR) |
| 41.00 | 4 | Junior World Cup Qualifier | 24. - 26.10.2018 | Seoul (KOR) |
| 41.06 | 8 | Korean Single Distances Championships 2019 | 24. - 26.10.2018 | Seoul (KOR) |
| 41.57 | 8 | 2018 Records Competition | 10. - 12.10.2018 | Seoul (KOR) |
| 40.92 | 10 | Fall Classic | 21. - 23.09.2018 | Calgary (CAN) |
| 40.94 | 11 | Fall Classic | 21. - 23.09.2018 | Calgary (CAN) |
| 41.19 | 7 | Fall Classic | 21. - 23.09.2018 | Calgary (CAN) |
| 40.54 | 1 | 53rd National High School/Junior High School Championships | 26. - 28.03.2018 | Seoul (KOR) |
| 41.13 | 2 | 53rd Memorial Competition | 17. - 18.03.2018 | Seoul (KOR) |
| 40.96 | 1 | 16th Japan-Korea Youth Exchange Competition | 16.02.2018 | Nagano (JPN) |
| 41.35 | 2 | 2018 National Speed Skating Championships | 25. - 27.01.2018 | Seoul (KOR) |
| 41.35 | 6 | Korean Junior Sprint Championships 2018 | 25. - 26.01.2018 | Seoul (KOR) |
| 41.05 | 2 | 99th National Winter Sports Festival | 12. - 14.01.2018 | Seoul (KOR) |
| 41.41 | 2 | 48th Presidents Cup | 03. - 04.01.2018 | Seoul (KOR) |
| 41.39 | 1 | 41st Gyeonggi Provincial Competition | 14. - 15.12.2017 | Seoul (KOR) |
| 41.00 | 1 | Gyeonggi Province Selection | 05. - 06.12.2017 | Seoul (KOR) |
| 41.26 | 6 | Junior World Cup Qualifier | 27. - 28.10.2017 | Seoul (KOR) |
| 41.37 | 6 | 1st Records Competition | 11. - 12.10.2017 | Seoul (KOR) |
| 41.61 | 2 | 2017 National High School/Junior High School Championships | 24. - 25.03.2017 | Seoul (KOR) |
| 42.01 | 2 | 52nd Memorial Competition | 18. - 19.03.2017 | Seoul (KOR) |
| 42.55 | 3 | 40th Gyeonggi Province Competition | 01. - 02.02.2017 | Seoul (KOR) |
| 42.53 | 2 | 2017 National Skating Championships | 23. - 25.01.2017 | Seoul (KOR) |
| 43.11 | 4 | 98th National Winter Sports Festival | 16. - 18.01.2017 | Seoul (KOR) |
| 43.28 | 1 | 15th Japan-Korea Youth Exchange | 11.01.2017 | Morioka (JPN) |
| 42.63 | 4 | Gyeonggi Province Preliminary Competition | 13. - 14.12.2016 | Seoul (KOR) |
| 42.67 | 3 | 2016 National High School/Junior High School Championships | 26. - 27.03.2016 | Seoul (KOR) |
| 49.33 | 12 | 51st Memorial Competition | 19. - 20.03.2016 | Seoul (KOR) |
| 43.79 | 2 | 2016 National Skating Championships | 20. - 22.01.2016 | Seoul (KOR) |
| 43.53 | 2 | 15th National Youth Competition | 15.11.2015 | Seoul (KOR) |
| 44.32 | 6 | 1st Records Competition | 12. - 13.10.2015 | Seoul (KOR) |
| 44.61 | 2 | 2015 National Skating Championships | 21. - 23.01.2015 | Seoul (KOR) |
| 46.08 | 3 | 14th National Youth Competition | 06.12.2014 | Seoul (KOR) |
| 46.97 | 13 | 1st Records Competition | 09. - 10.10.2014 | Seoul (KOR) |
| 48.48 | 11 | 2014 National Skating Championships | 27. - 29.01.2014 | Seoul (KOR) |
| 49.41 | 8 | 13th National Youth Competition | 01.12.2013 | Seoul (KOR) |
| 1:02.42 | 24 | 11th National Youth Competition | 20.11.2011 | Seoul (KOR) |
