| World Championship 2025 Tokyo | 1500m (Men) | 3:35.87 | 12 | IRL | 2025-09-17 00:00:00 | FINAL | | |
| World Championship 2025 Tokyo | 1500m (Men) | 3:35.65 | 5 | IRL | 2025-09-15 00:00:00 | SF1 | | |
| World Championship 2025 Tokyo | 1500m (Men) | 3:37.32 | 6 | IRL | 2025-09-14 00:00:00 | H4 | | |
| Olympic Games 2024 Paris | 1500m (Men) | 3:39.45 | 12 | IRL | 2024-08-03 00:00:00 | Repechage2 | | |
| Olympic Games 2024 Paris | 1500m (Men) | 3:42.07 | 15 | IRL | 2024-08-02 00:00:00 | H3 | | |
| World Championship 2023 Budapest | 1500m (Men) | 3:37.39 | 14 | IRL | 2023-08-20 00:00:00 | SF1 | | |
| World Championship 2023 Budapest | 1500m (Men) | 3:34.75 | 6 | IRL | 2023-08-19 00:00:00 | H4 | | |
| World Championship 2022 Oregon | 1500m (Men) | 3:44.66 | 12 | IRL | 2022-07-17 00:00:00 | SF1 | | |
| World Championship 2022 Oregon | 1500m (Men) | 3:36.36 | 3 | IRL | 2022-07-16 00:00:00 | H1 | | SB |
| Olympic Games 2020 Tokyo | 1500m (Men) | 3:35.84 | 10 | IRL | 2021-08-05 00:00:00 | SF1 | | |
| Olympic Games 2020 Tokyo | 1500m (Men) | 3:37.11 | 8 | IRL | 2021-08-03 00:00:00 | H3 | | |
| World Championship 2025 Tokyo | 5000m (Men) | 13:56.95 | 19 | IRL | 2025-09-21 00:00:00 | H2 | | |
| World Indoor Championship 2022 Belgrade | 1500m (Men) Indoors | 3:40.53 | 5 | IRL | 2022-03-19 00:00:00 | H4 | | |