| 1:50.01 | 4 | Korea - Single Distances Championships 2025 | 22. - 24.10.2024 | Seoul (KOR) |
| 1:52.35 | 12 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 1:45.71 | 2 | Fall Classic | 20. - 22.09.2024 | Calgary (CAN) |
| 1:46.80 | 1 | Time Trials #1 | 14.09.2024 | Calgary (CAN) |
| 1:49.24 | 2 | 2024 Korea Unemployment Skating Federation President Cup | 15. - 17.03.2024 | Seoul (KOR) |
| 1:49.90 | 1 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 1:44.93 | 15 | ISU World Speed Skating Championships 2024 | 15. - 18.02.2024 | Calgary (CAN) |
| 1:47.76 | 16 | 6. World Cup 2023/2024 | 02. - 04.02.2024 | Québec (CAN) |
| 1:44.18 | 3 | 5. World Cup 2023/2024 | 26. - 28.01.2024 | Salt Lake City (USA) |
| 1:44.71 | 5 | ISU Four Continents Speed Skating Championships 2024 | 19. - 21.01.2024 | Salt Lake City (USA) |
| 1:50.21 | 2 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 1:50.48 | 2 | Korea - Allround Championships 2024 | 28. - 29.12.2023 | Seoul (KOR) |
| 1:50.60 | 10 | 4. World Cup 2023/2024 | 08. - 10.12.2023 | Tomaszów Mazowiecki (POL) |
| 1:51.32 | 23 | 3. World Cup 2023/2024 | 01. - 03.12.2023 | Stavanger (NOR) |
| 1:47.51 | 4 | 2. World Cup 2023/2024 | 17. - 19.11.2023 | Beijing (CHN) |
| 1:48.55 | 11 | 1. World Cup 2023/2024 | 10. - 12.11.2023 | Obihiro (JPN) |
| 1:48.78 | 1 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 1:50.66 | 3 | South Korean Single Distance Championships 2024 | 20. - 22.10.2023 | Seoul (KOR) |
| 1:50.66 | 2 | Selection Junior and Neo Senior World Cup | 20. - 22.10.2023 | Seoul (KOR) |
| 2:00.34 | 27 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 1:47.39 | 7 | Fall Classic | 22. - 24.09.2023 | Calgary (CAN) |
| 1:48.15 | 1 | 2023 Korea Unemployment Skating Federation President Cup | 31.03. - 02.04.2023 | Seoul (KOR) |
| 1:48.85 | 1 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 1:51.41 | 2 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:51.41 | 2 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:50.81 | 3 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 1:53.44 | 10 | 2023 FISU World University Games | 15. - 20.01.2023 | Lake Placid (USA) |
| 1:52.18 | 5 | Korea - Allround Championships 2023 | 27. - 28.12.2022 | Seoul (KOR) |
| 1:50.29 | 1 | 8th Chairman’s Cup Competition / 104th National Winter Sports Festival Gyeonggi selecion | 20. - 21.12.2022 | Seoul (KOR) |
| 1:50.86 | 1 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 1:52.25 | 4 | South Korean Single Distance Championships 2023 | 19. - 21.10.2022 | Seoul (KOR) |
| 1:52.25 | 1 | Winter World University Games Selection | 19. - 21.10.2022 | Seoul (KOR) |
| 1:52.80 | 7 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 1:48.24 | 5 | Time Trial | 17.09.2022 | Calgary (CAN) |
| 1:50.89 | 1 | 2022 Korea Industrial Skating Federation Presidents Cup | 01. - 03.04.2022 | Seoul (KOR) |
| 1:52.56 | 7 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 1:51.62 | 4 | 2022 National Speed Skating Championships | 27. - 28.01.2022 | Seoul (KOR) |
| 1:53.60 | 8 | Korea - Allround Championships 2022 | 13. - 14.01.2022 | Seoul (KOR) |
| 1:52.56 | 3 | 103rd National Winter Sports Festival Gyeonggi Preliminary Competition | 10. - 11.12.2021 | Seoul (KOR) |
| 1:52.38 | 5 | 52nd Presidents Cup | 11. - 13.11.2021 | Seoul (KOR) |
| 1:51.99 | 11 | South Korean Single Distance Championships 2022 | 15. - 17.09.2021 | Seoul (KOR) |
| 1:51.87 | 7 | 2021 Record Race | 10. - 11.09.2021 | Seoul (KOR) |