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| IAAF World Junior Championships, 19/25 July, 2010, Moncton, Canada | Representing |
| 19-25 July | Under-20 Men | Triple Jump | QUAL A | 3 | Kola Adedoyin | (Newham & Essex Beagles) | 15.85m/-1.1 | | | Great Britain & Northern Ireland |
| 19-25 July | Under-20 Men | Triple Jump | FINAL | - | Kola Adedoyin | (Newham & Essex Beagles) | NM | | | Great Britain & Northern Ireland |
| 19-25 July | Under-20 Men | Discus Throw | QUAL A | 3 | Lawrence Okoye | (Croydon Harriers) | 59.40m | Q | | Great Britain & Northern Ireland |
| 19-25 July | Under-20 Men | Discus Throw | FINAL | 6 | Lawrence Okoye | (Croydon Harriers) | 59.77m | | | Great Britain & Northern Ireland |
| 19-25 July | Under-20 Women | 3000 Metres | FINAL | 11 | Emelia Gorecka | (Aldershot, Farnham & District AC) | 9:18.43 | | | Great Britain & Northern Ireland |
| 19-25 July | Under-20 Women | 4 X 100 Metres Relay | HEAT 2 | 3 | Twinelle Hopeson (Leg 3) | (Croydon Harriers) | 44.62 | | | Great Britain & Northern Ireland |
