| Olympic Games 2024 Paris | 400m (Women) | 49.28 | 4 | IRL | 2024-08-09 00:00:00 | FINAL | | |
| Olympic Games 2024 Paris | 400m (Women) | 49.95 | 2 | IRL | 2024-08-07 00:00:00 | SF1 | | |
| Olympic Games 2024 Paris | 400m (Women) | 50.09 | 1 | IRL | 2024-08-05 00:00:00 | H6 | | |
| World Championship 2023 Budapest | 400m (Women) | 50.13 | 4 | IRL | 2023-08-23 00:00:00 | FINAL | | |
| World Championship 2023 Budapest | 400m (Women) | 49.87 | 2 | IRL | 2023-08-21 00:00:00 | SF1 | | |
| World Championship 2023 Budapest | 400m (Women) | 50.80 | 1 | IRL | 2023-08-20 00:00:00 | H5 | | |
| World Championship 2022 Oregon | 400m (Women) | 50.81 | 4 | IRL | 2022-07-20 00:00:00 | SF1 | | |
| World Championship 2022 Oregon | 400m (Women) | 51.59 | 2 | IRL | 2022-07-17 00:00:00 | H4 | | |