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| IAAF World Championships, 7 - 14 August, 1983, Helsinki, Finland | Representing |
| 7 August | Women | 100 Metres | HEAT 6 | 2 | Shirley Thomas | (Hounslow AC) | 11.54/+0.3 | | | Great Britain & Northern Ireland |
| 7 August | Women | 100 Metres | Q-FINAL 3 | 4 | Shirley Thomas | (Hounslow AC) | 11.48/-0.2 | | | Great Britain & Northern Ireland |
| 8 August | Women | 100 Metres | S-FINAL 1 | 8 | Shirley Thomas | (Hounslow AC) | 11.53/-0.5 | | | Great Britain & Northern Ireland |
| 9 August | Men | 4 X 100 Metres Relay | HEAT 1 | 3 | Donovan Reid | (Hounslow AC) | 39.56 | | | Great Britain & Northern Ireland |
| 9 August | Women | 4 X 100 Metres Relay | HEAT 1 | 1 | Shirley Thomas | (Hounslow AC) | 43.06 | | | Great Britain & Northern Ireland |
| 10 August | Men | 5000 Metres | HEAT 3 | 5 | David Clarke | (Hercules Wimbledon AC) | 14:13.97 | | | Great Britain & Northern Ireland |
| 10 August | Men | 4 X 100 Metres Relay | S-FINAL 2 | 5 | Donovan Reid | (Hercules Wimbledon AC) | 39.39 | | | Great Britain & Northern Ireland |
| 10 August | Women | 4 X 100 Metres Relay | FINAL | 2 | Shirley Thomas | (Hounslow AC) | 42.71 | | | Great Britain & Northern Ireland |
| 12 August | Women | 100 Metres Hurdles | HEAT 2 | 5 | Lorna Boothe | (Hounslow AC) | 13.46/(+2.1) | | | Great Britain & Northern Ireland |
| 12 August | Women | 100 Metres Hurdles | Q-FINAL 2 | 5 | Lorna Boothe | (Hounslow AC) | 13.29/(+2.3) | | | Great Britain & Northern Ireland |
| 14 August | Men | 5000 Metres | S-FINAL 1 | 11 | David Clarke | (Hercules Wimbledon AC) | 13:58.37 | | | Great Britain & Northern Ireland |
