| 1 | 51.50 | 885 | 1160 | DM Langbane inklusiv DM Junior Langbane 2024 | 14-07-2024 |
| 2 | 51.87 | 866 | 1135 | Danish Open 2024 | 11-04-2024 |
| 3 | 52.18 | 851 | 1115 | DM Langbane inklusiv DM Junior Langbane 2024 | 14-07-2024 |
| 4 | 52.19 | 850 | 1115 | EM Langbane 2024 - Beograd | 19-06-2024 |
| 5 | 52.23 | 848 | 1112 | Danish Open 2024 | 11-04-2024 |
| 6 | 52.30 | 845 | 1108 | VM Junior 2023 - Netayna | 06-09-2023 |
| 7 | 52.32 | 844 | 1106 | EM Langbane 2024 - Beograd | 19-06-2024 |
| 8 | 52.38 | 841 | 1103 | VM Junior 2023 - Netayna | 05-09-2023 |
| 9 | 52.41 | 839 | 1087 | Danish Open 2023 | 01-04-2023 |
| 10 | 52.50 | 835 | 1082 | Danish Open 2023 | 01-04-2023 |
| 11 | 52.61 | 830 | 1088 | VM Junior 2023 - Netayna | 05-09-2023 |
| 12 | 52.67 | 827 | 1071 | EM Junior 2023 - Beograd | 07-07-2023 |
| 13 | 52.70 | 826 | 1069 | EM Junior 2023 - Beograd | 06-07-2023 |
| 14 | 52.81 | 821 | 1063 | EM Junior 2023 - Beograd | 06-07-2023 |
| 15 | 52.92 | 815 | 1069 | Edinburgh International 2024 | 10-03-2024 |
| 16 | 52.94 | 814 | 1055 | VM Junior 2022 - Lima | 01-09-2022 |
| 17 | 53.05 | 809 | 1041 | EM Junior 2022 - Otopeni | 08-07-2022 |
| 18 | 53.17 | 804 | 1034 | EM Junior 2022 - Otopeni | 07-07-2022 |
| 19 | 53.30 | 798 | 1027 | VM Junior 2022 - Lima | 31-08-2022 |
| 20 | 53.30 | 798 | 1034 | Glasgow International Swim Meet | 26-05-2023 |
| 21 | 53.35 | 796 | 1043 | Arena Lyngby Open 2024 - Lyngby Svømmehal (Stadion) | 20-01-2024 |
| 22 | 53.37 | 795 | 1030 | Glasgow International Swim Meet | 26-05-2023 |
| 23 | 53.44 | 792 | 1038 | Mare Nostrum 2024 - Barcelona | 29-05-2024 |
| 24 | 53.55 | 787 | 1032 | Mare Nostrum 2024 - Barcelona | 29-05-2024 |
| 25 | 53.67 | 782 | 1006 | VM Junior 2022 - Lima | 31-08-2022 |
| 26 | 53.71 | 780 | 1010 | Vejle International Swim Cup 2023 | 21-01-2023 |
| 27 | 53.72 | 779 | 1003 | Danish Open 2022 | 17-04-2022 |
| 28 | 53.76 | 778 | 1001 | EM Junior 2022 - Otopeni | 07-07-2022 |
| 29 | 53.77 | 777 | 1019 | Edinburgh International 2024 | 10-03-2024 |
| 30 | 53.86 | 773 | 995 | DM Junior Langbane 2022 | 25-03-2022 |
| 31 | 54.29 | 755 | 972 | Danish Open 2022 | 17-04-2022 |
| 32 | 54.40 | 751 | 972 | Edinburgh International 2023 | 12-03-2023 |
| 33 | 54.59 | 743 | 962 | Edinburgh International 2023 | 12-03-2023 |
| 34 | 54.62 | 742 | 954 | DM Junior Langbane 2022 | 25-03-2022 |
| 35 | 54.65 | 740 | 952 | Vejle International Swim Cup 2022 | 22-01-2022 |
| 36 | 54.66 | 740 | 952 | Glasgow International Swim Meet 2022 | 27-05-2022 |
| 37 | 54.71 | 738 | 949 | DM Langbane 2022 | 26-06-2022 |
| 38 | 54.71 | 738 | 956 | Vejle International Swim Cup 2023 | 21-01-2023 |
| 39 | 54.89 | 731 | 940 | DM Langbane 2022 | 26-06-2022 |
| 40 | 54.89 | 731 | 958 | Arena Lyngby Open 2024 - Lyngby Svømmehal (Stadion) | 20-01-2024 |
| 41 | 54.95 | 728 | 937 | Edinburgh International 2022 | 13-03-2022 |
| 42 | 55.32 | 714 | 918 | Edinburgh International 2022 | 13-03-2022 |
| 43 | 55.50 | 707 | 909 | Vejle International Swim Cup 2022 | 22-01-2022 |
| 44 | 55.53 | 706 | 908 | Glasgow International Swim Meet 2022 | 27-05-2022 |
| 45 | 1:01.43 | 533 | 669 | DM Årgang Langbane 2019 | 29-06-2019 |
| 46 | 1:01.50 | 531 | 667 | DM Årgang Langbane 2019 | 29-06-2019 |
| 47 | 1:05.44 | 441 | 554 | Nykredit Gentofte Open | 07-04-2019 |
| 48 | 1:08.30 | 388 | 487 | DM Årgang (L) | 30-06-2018 |
| 49 | 1:17.63 | 264 | 331 | VAT Copenhagen Open 2018 | 13-05-2018 |