| 1:50.41 | 3 | 55th President's Cup | 08. - 10.11.2024 | Seoul (KOR) |
| 1:51.37 | 1 | ISU Qualification | 31.10. - 01.11.2024 | Seoul (KOR) |
| 1:51.51 | 7 | Korea - Single Distances Championships 2025 | 22. - 24.10.2024 | Seoul (KOR) |
| 1:50.60 | 4 | 2024 Speed Skating Official Records Competition | 09. - 11.10.2024 | Seoul (KOR) |
| 1:49.19 | 21 | Fall Classic | 20. - 22.09.2024 | Calgary (CAN) |
| 1:49.40 | 11 | Time Trials #1 | 14.09.2024 | Calgary (CAN) |
| 1:53.95 | 3 | 57th National University Speed Skating Competition | 15. - 17.03.2024 | Seoul (KOR) |
| 1:52.59 | 1 | 59th National Ice Skating Competition | 09. - 10.03.2024 | Seoul (KOR) |
| 1:52.96 | 4 | Korea - National Men's and Women's Championships 2024 | 24. - 25.02.2024 | Seoul (KOR) |
| 1:52.67 | 1 | 105th National Winter Sports Festival | 11. - 13.01.2024 | Seoul (KOR) |
| 1:52.88 | 1 | 105th National Winter Sports Competition Gyeonggi-do Preliminary Competition | 13. - 14.11.2023 | Seoul (KOR) |
| 1:51.29 | 1 | 54th President's Cup | 01. - 03.11.2023 | Seoul (KOR) |
| 1:53.86 | 9 | South Korean Single Distance Championships 2024 | 20. - 22.10.2023 | Seoul (KOR) |
| 1:53.86 | 5 | Selection Junior and Neo Senior World Cup | 20. - 22.10.2023 | Seoul (KOR) |
| 1:51.82 | 2 | 2023 Speed Skating Official Records Competition | 07. - 09.10.2023 | Seoul (KOR) |
| 1:55.68 | 5 | 58th National Ice Skating Competition | 18. - 19.03.2023 | Seoul (KOR) |
| 1:53.71 | 5 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:53.71 | 5 | Korea - National Men's and Women's Championships 2023 | 16. - 17.02.2023 | Seoul (KOR) |
| 1:52.30 | 1 | 104th National Winter Sports Festival | 27. - 29.01.2023 | Seoul (KOR) |
| 1:56.30 | 20 | 2023 FISU World University Games | 15. - 20.01.2023 | Lake Placid (USA) |
| 1:51.64 | 1 | 53rd President's Cup | 04. - 06.11.2022 | Seoul (KOR) |
| 1:52.66 | 6 | South Korean Single Distance Championships 2023 | 19. - 21.10.2022 | Seoul (KOR) |
| 1:52.66 | 3 | Winter World University Games Selection | 19. - 21.10.2022 | Seoul (KOR) |
| 2:05.61 | 34 | 2022 Speed Skating Official Records Competition | 05. - 07.10.2022 | Seoul (KOR) |
| 1:46.87 | 5 | Fall Classic | 23. - 25.09.2022 | Calgary (CAN) |
| 1:50.33 | 10 | Time Trial | 17.09.2022 | Calgary (CAN) |
| 1:51.24 | 1 | 55th National University Competition | 01. - 03.04.2022 | Seoul (KOR) |
| 1:51.94 | 2 | 57th National Ice Skating Competition | 19. - 20.03.2022 | Seoul (KOR) |
| 1:51.82 | 2 | 103rd National Winter Sports Festival | 24. - 26.02.2022 | Seoul (KOR) |
| 1:52.79 | 5 | Korea - Allround Championships 2022 | 13. - 14.01.2022 | Seoul (KOR) |
| 1:50.95 | 1 | 52nd Presidents Cup | 11. - 13.11.2021 | Seoul (KOR) |
| 1:50.82 | 4 | International Competition | 08. - 10.10.2021 | Beijing (CHN) |
| 1:50.72 | 3 | South Korean Single Distance Championships 2022 | 15. - 17.09.2021 | Seoul (KOR) |
| 1:51.20 | 3 | 2021 Record Race | 10. - 11.09.2021 | Seoul (KOR) |
| 1:52.63 | 1 | South Korean Junior Championships 2021 | 01. - 02.05.2021 | Seoul (KOR) |
| 1:52.63 | 1 | South Korean Junior Championships 2021 | 01. - 02.05.2021 | Seoul (KOR) |
| 1:54.43 | 9 | South Korean Single Distance Championship 2021 | 09. - 11.04.2021 | Seoul (KOR) |
| 1:52.57 | 2 | 56th Memorial Competition | 11. - 12.03.2021 | Seoul (KOR) |
| 1:53.55 | 2 | 51st President's Cup | 25. - 27.11.2020 | Seoul (KOR) |
| DQ | - | 101st National Winter Sports Competition | 19. - 21.02.2020 | Seoul (KOR) |
| 1:53.97 | 1 | South Korean Junior Allround Championships 2020 | 02. - 03.01.2020 | Seoul (KOR) |
| 2:23.16 | 9 | South Korean Junior Allround Championships 2020 | 02. - 03.01.2020 | Seoul (KOR) |
| 1:53.65 | 1 | Gyeonggi Selection | 12. - 13.12.2019 | Seoul (KOR) |
| 1:54.74 | 6 | 50th Presidents Cup | 06. - 08.11.2019 | Seoul (KOR) |
| 1:56.00 | 5 | 2020 Youth Winter Olympics Selection | 23. - 25.10.2019 | Seoul (KOR) |
| 1:56.00 | 9 | Junior World Cup Qualifier | 23. - 25.10.2019 | Seoul (KOR) |
| 1:57.42 | 15 | 2019 Records Competition | 14. - 16.10.2019 | Seoul (KOR) |
| 1:52.01 | 52 | Fall Classic | 19. - 22.09.2019 | Calgary (CAN) |
| 1:53.37 | 10 | Time Trials | 14.09.2019 | Calgary (CAN) |
| 1:55.97 | 8 | 54th National High School/Junior High School Championships | 27. - 29.03.2019 | Seoul (KOR) |
| 1:59.27 | 8 | 54th Memorial Competition | 16. - 17.03.2019 | Seoul (KOR) |
| 2:00.07 | 7 | 100th National Winter Sports Festival | 20. - 22.02.2019 | Seoul (KOR) |
| 1:58.80 | 5 | Gyeonggi Province Selection | 23. - 24.01.2019 | Seoul (KOR) |
| 1:57.21 | 11 | 2019 National Speed Skating Championships | 15. - 17.01.2019 | Seoul (KOR) |
| 1:58.67 | 3 | Gyeonggi Province Selection | 13. - 14.12.2018 | Seoul (KOR) |
| 1:59.10 | 23 | 2018 Records Competition | 10. - 12.10.2018 | Seoul (KOR) |
| 2:01.98 | 9 | 53rd Memorial Competition | 17. - 18.03.2018 | Seoul (KOR) |
| 2:02.46 | 6 | 2018 National Speed Skating Championships | 25. - 27.01.2018 | Seoul (KOR) |
| 2:02.30 | 4 | 99th National Winter Sports Festival | 12. - 14.01.2018 | Seoul (KOR) |
| 2:01.85 | 3 | 48th Presidents Cup | 03. - 04.01.2018 | Seoul (KOR) |
| 2:01.79 | 4 | 41st Gyeonggi Provincial Competition | 14. - 15.12.2017 | Seoul (KOR) |
| 2:02.00 | 3 | Gyeonggi Province Selection | 05. - 06.12.2017 | Seoul (KOR) |
| 2:02.92 | 21 | Junior World Cup Qualifier | 27. - 28.10.2017 | Seoul (KOR) |
| 2:02.90 | 31 | 1st Records Competition | 11. - 12.10.2017 | Seoul (KOR) |
| 2:32.97 | 17 | 2017 National High School/Junior High School Championships | 24. - 25.03.2017 | Seoul (KOR) |
| 2:05.87 | 6 | 52nd Memorial Competition | 18. - 19.03.2017 | Seoul (KOR) |
| 2:05.53 | 13 | 40th Gyeonggi Province Competition | 01. - 02.02.2017 | Seoul (KOR) |
| 2:07.89 | 19 | 2017 National Skating Championships | 23. - 25.01.2017 | Seoul (KOR) |
| 2:13.35 | 7 | 15th Japan-Korea Youth Exchange | 11.01.2017 | Morioka (JPN) |
| 2:08.07 | 9 | 47th Presidents Cup | 02. - 03.01.2017 | Seoul (KOR) |
| 2:09.05 | 15 | Gyeonggi Province Preliminary Competition | 13. - 14.12.2016 | Seoul (KOR) |
| 2:10.43 | 26 | 2nd Records Competition (Junior World Cup Selection) | 10. - 11.11.2016 | Seoul (KOR) |
| 2:06.43 | 29 | 1st Records Competition | 18. - 20.10.2016 | Seoul (KOR) |
| 2:10.74 | 12 | 51st Memorial Competition | 19. - 20.03.2016 | Seoul (KOR) |
| 2:11.79 | 15 | 2016 National Skating Championships | 20. - 22.01.2016 | Seoul (KOR) |
| 2:15.60 | 10 | 46th Presidents Cup | 04. - 05.01.2016 | Seoul (KOR) |
| 2:15.54 | 21 | 2nd Records Competition | 20. - 21.10.2015 | Seoul (KOR) |
| 2:17.05 | 26 | 1st Records Competition | 12. - 13.10.2015 | Seoul (KOR) |
| 2:11.39 | 99 | Obihiro Challenge Cup | 12. - 13.09.2015 | Obihiro (JPN) |
| 2:37.77 | 14 | 2014 National Skating Championships | 27. - 29.01.2014 | Seoul (KOR) |
| DNS | - | Gyeonggi Winter Sports Festival Qualifying Competition | 30. - 31.12.2013 | Seoul (KOR) |