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| European U20 Championships, 7-10 August, 2023, Jerusalem, Israel | Representing |
| 7 August | Under-20 Women | 100 Metres Hurdles (84.0cm) | HEAT 1 | 7 | Kira Holt | (Kingston AC & Polytechnic Harriers) | 14.04/+1.4 | | | Great Britain & Northern Ireland |
| 8 August | Under-20 Men | 200 Metres | HEAT 3 | 1 | Brook Cronin | (Walton AC) | 20.83/+3.4 | Q | | Great Britain & Northern Ireland |
| 9 August | Under-20 Men | 200 Metres | S-FINAL 1 | 1 | Brook Cronin | (Walton AC) | 20.91/+3.2 | Q | | Great Britain & Northern Ireland |
| 9 August | Under-20 Men | 200 Metres | FINAL | 6 | Brook Cronin | (Walton AC) | 21.22/+1.0 | | | Great Britain & Northern Ireland |
| 10 August | Under-20 Men | 5000 Metres | FINAL | 4 | James Dargan | (Aldershot, Farnham & District AC) | 14:15.52 | | | Great Britain & Northern Ireland |
