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| IAAF World Championships, 25 August / 2 September, 2007, Osaka, Japan | Representing |
| 28 Aug | Men | 400 Metres | HEAT 2 | 4 | Martyn Rooney | (Croydon Harriers) | 45.47 | | | Great Britain & Northern Ireland |
| 1 Sept | Men | 4 X 400 Metres Relay | HEAT 2 | 4 | Martyn Rooney (Leg 4) | (Croydon Harriers) | 3:01.22 | | | Great Britain & Northern Ireland |
| 2 Sept | Men | 4 X 400 Metres Relay | FINAL | 6 | Martyn Rooney (Leg 4) | (Croydon Harriers) | 3:02.94 | | | Great Britain & Northern Ireland |
| 29 Aug | Women | 200 Metres | HEAT 6 | 3 | Joice Maduaka | (Woodford Green with Essex Ladies) | 23.22/0.2 | | | Great Britain & Northern Ireland |
| 29 Aug | Women | 200 Metres | Q-FINAL 2 | 7 | Joice Maduaka | (Woodford Green with Essex Ladies) | 23.62/0.7 | | | Great Britain & Northern Ireland |
| 27 Aug | Women | 400 Metres Hurdles | HEAT 1 | 3 | Tasha Danvers-Smith | (Shaftesbury Barnet Harriers) | 55.67 | | | Great Britain & Northern Ireland |
| 28 Aug | Women | 400 Metres Hurdles | S-FINAL 1 | 2 | Tasha Danvers-Smith | (Shaftesbury Barnet Harriers) | 54.08 | | | Great Britain & Northern Ireland |
| 30 Aug | Women | 400 Metres Hurdles | FINAL | 8 | Tasha Danvers-Smith | (Shaftesbury Barnet Harriers) | 54.94 | | | Great Britain & Northern Ireland |
| 1 Sept | Women | 4 X 100 Metres Relay | HEAT 2 | 3 | Joice Maduaka (Leg 4) | (Woodford Green with Essex Ladies) | 42.82 | | | Great Britain & Northern Ireland |
| 1 Sept | Women | 4 X 100 Metres Relay | FINAL | 4 | Joice Maduaka (Leg 4) | (Woodford Green with Essex Ladies) | 42.97 | | | Great Britain & Northern Ireland |
| 1 Sept | Women | 4 X 400 Metres Relay | HEAT 2 | 2 | Donna Fraser (Leg 2) | (Croydon Harriers) | 3:25.45 | | | Great Britain & Northern Ireland |
