| Diamond League 2018 London | 400m (Women) | 51.99 | 9 | NOR | 2018-07-22 00:00:00 | FINAL | 1127 | SB |
| World Championship 2017 London | 400m (Women) | 52.55 | 6 | NOR | 2017-08-06 00:00:00 | Heat4 | 1105 | |
| Olympic Games 2024 Paris | 400m Hurdles (Women) 0.762m | 54.88 | 5 | NOR | 2024-08-06 00:00:00 | SF1 | | |
| Olympic Games 2024 Paris | 400m Hurdles (Women) 0.762m | 54.82 | 3 | NOR | 2024-08-04 00:00:00 | H1 | | SB |
| World Championship 2022 Oregon | 400m Hurdles (Women) 0.762m | 54.81 | 6 | NOR | 2022-07-20 00:00:00 | SF3 | | |
| World Championship 2022 Oregon | 400m Hurdles (Women) 0.762m | 54.70 | 3 | NOR | 2022-07-19 00:00:00 | H5 | | PB |
| Diamond League 2022 Oslo | 400m Hurdles (Women) 0.762m | 54.91 | 4 | NOR | 2022-06-16 00:00:00 | FINAL | | SB |
| Olympic Games 2020 Tokyo | 400m Hurdles (Women) 0.762m | 57.61 | 8 | NOR | 2021-08-02 00:00:00 | SF1 | | |
| Olympic Games 2020 Tokyo | 400m Hurdles (Women) 0.762m | 55.65 | 6 | NOR | 2021-07-31 00:00:00 | H1 | | |
| Diamond League 2020 Rome | 400m Hurdles (Women) 0.762m | 55.27 | 5 | NOR | 2020-09-17 00:00:00 | FINAL | | SB |
| Diamond League 2020 Stockholm | 400m Hurdles (Women) 0.762m | 55.92 | 3 | NOR | 2020-08-23 00:00:00 | FINAL | | SB |
| World Championship 2019 Doha | 400m Hurdles (Women) 0.762m | 55.03 | 4 | NOR | 2019-10-02 00:00:00 | SF2 | | |
| World Championship 2019 Doha | 400m Hurdles (Women) 0.762m | 54.72 | 1 | NOR | 2019-10-01 00:00:00 | H4 | | NR |
| World University Games 2019 Napoli | 400m Hurdles (Women) 0.762m | 56.13 | 3 | NOR | 2019-07-10 00:00:00 | FINAL | | |
| World University Games 2019 Napoli | 400m Hurdles (Women) 0.762m | 55.99 | 1 | NOR | 2019-07-09 00:00:00 | SF1 | | |
| World University Games 2019 Napoli | 400m Hurdles (Women) 0.762m | 57.50 | 1 | NOR | 2019-07-08 00:00:00 | H1 | | |
| Diamond League 2019 Lausanne | 400m Hurdles (Women) 0.762m | 55.48 | 6 | NOR | 2019-07-05 00:00:00 | FINAL | | |
| Diamond League 2019 Oslo | 400m Hurdles (Women) 0.762m | 55.80 | 5 | NOR | 2019-06-13 00:00:00 | FINAL | | |
| European Championship 2018 Berlin | 400m Hurdles (Women) 0.762m | 55.81 | 3 | NOR | 2018-08-08 00:00:00 | SF1 | | |
| Diamond League 2018 Oslo | 400m Hurdles (Women) 0.762m | 55.26 | 6 | NOR | 2018-06-07 00:00:00 | FINAL | 1165 | NR PB |
| World Championship 2017 London | 400m Hurdles (Women) 0.762m | 56.42 | 7 | NOR | 2017-08-07 00:00:00 | Heat5 | 1129 | |
| Olympic Games 2016 Rio | 400m Hurdles (Women) 0.762m | 56.75 | 6 | NOR | 2016-08-15 00:00:00 | Round1 Heat3 | 1119 | |
| World Championship 2015 Beijing | 400m Hurdles (Women) 0.762m | 56.59 | 26 | NOR | 2015-08-23 00:00:00 | Round 1 | 1123 | |