| 38.69 | 1 | 57th National University Speed Skating Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 38.32 | 14 | ISU World Speed Skating Championships 2024 | 07. - 10.03.2024 | Inzell (GER) |
| 37.49 | 7 | ISU World Speed Skating Championships 2024 | 15. - 18.02.2024 | Calgary (CAN) |
| 38.48 | 8 | 6. World Cup 2023/2024 | 02. - 04.02.2024 | Québec (CAN) |
| 38.72 | 13 | 6. World Cup 2023/2024 | 02. - 04.02.2024 | Québec (CAN) |
| 37.34 | 5 | 5. World Cup 2023/2024 | 26. - 28.01.2024 | Salt Lake City (USA) |
| 37.48 | 4 | ISU Four Continents Speed Skating Championships 2024 | 19. - 21.01.2024 | Salt Lake City (USA) |
| 38.39 | 1 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 38.80 | 2 | Korea - Sprint Championships 2024 | 28. - 29.12.2023 | Seoul (KOR) |
| 38.60 | 11 | 4. World Cup 2023/2024 | 08. - 10.12.2023 | Tomaszów Mazowiecki (POL) |
| 38.63 | 2 | 4. World Cup 2023/2024 | 08. - 10.12.2023 | Tomaszów Mazowiecki (POL) |
| 38.90 | 19 | 3. World Cup 2023/2024 | 01. - 03.12.2023 | Stavanger (NOR) |
| 38.64 | 13 | 2. World Cup 2023/2024 | 17. - 19.11.2023 | Beijing (CHN) |
| 39.85 | 20 | 2. World Cup 2023/2024 | 17. - 19.11.2023 | Beijing (CHN) |
| 38.47 | 11 | 1. World Cup 2023/2024 | 10. - 12.11.2023 | Obihiro (JPN) |
| 38.79 | 14 | 1. World Cup 2023/2024 | 10. - 12.11.2023 | Obihiro (JPN) |
| 39.07 | 2 | South Korean Single Distance Championships 2024 | 20. - 22.10.2023 | Seoul (KOR) |
| 39.07 | 1 | Selection Junior and Neo Senior World Cup | 20. - 22.10.2023 | Seoul (KOR) |
| 39.26 | 1 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 38.45 | 2 | Fall Classic | 22. - 24.09.2023 | Calgary (CAN) |
| 38.74 | 4 | Fall Classic | 22. - 24.09.2023 | Calgary (CAN) |
| 39.09 | 1 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 38.38 | 14 | ISU World Speed Skating Championships (Single Distances) 2023 | 02. - 05.03.2023 | Heerenveen (NED) |
| 38.92 | 17 | 6. World Cup 2022/2023 | 17. - 19.02.2023 | Tomaszów Mazowiecki (POL) |
| 38.88 | 11 | 5. World Cup 2022/2023 | 10. - 12.02.2023 | Tomaszów Mazowiecki (POL) |
| DNF | - | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 39.17 | 2 | Korea - Sprint Championships 2023 | 27. - 28.12.2022 | Seoul (KOR) |
| 38.06 | 16 | 4. World Cup 2022/2023 | 16. - 18.12.2022 | Calgary (CAN) |
| 38.24 | 17 | 3. World Cup 2022/2023 | 09. - 11.12.2022 | Calgary (CAN) |
| 39.03 | 5 | ISU Four Continents Speed Skating Championships 2023 | 02. - 04.12.2022 | Québec (CAN) |
| 38.54 | 18 | 2. World Cup 2022/2023 | 18. - 20.11.2022 | Heerenveen (NED) |
| 38.86 | 1 | 1. World Cup 2022/2023 | 11. - 13.11.2022 | Stavanger (NOR) |
| 39.32 | 1 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 39.49 | 3 | South Korean Single Distance Championships 2023 | 19. - 21.10.2022 | Seoul (KOR) |
| 39.49 | 1 | ISU Speed Skating Junior World Cup Selection | 19. - 21.10.2022 | Seoul (KOR) |
| 39.51 | 3 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 39.00 | 2 | Time Trial | 17.09.2022 | Calgary (CAN) |
| 39.11 | 1 | 57th National High School / Junior High School Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 39.39 | 1 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 39.60 | 1 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 39.84 | 1 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 39.76 | 3 | Korea - Sprint Championships 2022 | 13. - 14.01.2022 | Seoul (KOR) |
| DQ | - | Korea - Junior Championships 2022 | 07. - 08.01.2022 | Seoul (KOR) |
| 39.30 | 4 | 2. Junior World Cup | 04. - 05.12.2021 | Inzell (GER) |
| 38.64 | 2 | 1. Junior World Cup | 27. - 28.11.2021 | Inzell (GER) |
| 39.13 | 1 | 52nd Presidents Cup | 11. - 13.11.2021 | Seoul (KOR) |
| 39.35 | 2 | International Competition | 08. - 10.10.2021 | Beijing (CHN) |
| 59.92 | 16 | South Korean Single Distance Championships 2022 | 15. - 17.09.2021 | Seoul (KOR) |
| 59.92 | 17 | 2021/22 ISU Junior World Cup Selection | 15. - 17.09.2021 | Seoul (KOR) |
| 39.71 | 3 | 2021 Record Race | 10. - 11.09.2021 | Seoul (KOR) |
| 39.55 | 1 | 56th National High School And Junior High School Competition | 26. - 28.03.2021 | Seoul (KOR) |
| 40.25 | 2 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 40.38 | 1 | 2021 National Speed Skating Championships | 25. - 26.02.2021 | Seoul (KOR) |
| 40.58 | 1 | 51st President's Cup | 25. - 27.11.2020 | Seoul (KOR) |
| 41.95 | 2 | 101st National Winter Sports Competition | 19. - 21.02.2020 | Seoul (KOR) |
| 41.38 | 1 | 2020 Seoul Skating Association Cup | 17.01.2020 | Seoul (KOR) |
| 41.53 | 1 | Seoul Selection | 19.12.2019 | Seoul (KOR) |
| 41.58 | 1 | 50th Presidents Cup | 06. - 08.11.2019 | Seoul (KOR) |
| 41.21 | 9 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 42.15 | 3 | 54th National High School/Junior High School Championships | 27. - 29.03.2019 | Seoul (KOR) |
| 41.75 | 2 | 54th Memorial Competition | 16. - 17.03.2019 | Seoul (KOR) |
| 42.67 | 3 | 17th Korea-Japan Youth Winter Sports Exchange | 26.02.2019 | Seoul (KOR) |
| 42.90 | 5 | 100th National Winter Sports Festival | 20. - 22.02.2019 | Seoul (KOR) |
| DQ | - | 2019 National Speed Skating Championships | 15. - 17.01.2019 | Seoul (KOR) |
| 43.35 | 5 | 49th Presidents Cup | 03. - 04.01.2019 | Seoul (KOR) |
| 42.66 | 14 | 2018 Records Competition | 10. - 12.10.2018 | Seoul (KOR) |
| 44.07 | 6 | 53rd Memorial Competition | 17. - 18.03.2018 | Seoul (KOR) |
| 43.87 | 2 | 2018 National Speed Skating Championships | 25. - 27.01.2018 | Seoul (KOR) |
| 44.59 | 1 | Korean Youth Single Distance Championships 2018 | 03.12.2017 | Seoul (KOR) |
| 52.19 | 13 | 14th National Youth Competition | 06.12.2014 | Seoul (KOR) |
| 54.81 | 16 | 13th National Youth Competition | 01.12.2013 | Seoul (KOR) |
