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| World Championships, 19-27 August, 2023, Budapest, Hungary | Representing |
| 19 August | Men | Discus (2kg) | QUAL A | 6 | Lawrence Okoye | (Croydon Harriers) | 63.66m | | | Great Britain & Northern Ireland |
| 19 August | Women | 1500 Metres | HEAT 3 | 4 | Katie Snowden | (Herne Hill Harriers) | 4:01.15 | Q | | Great Britain & Northern Ireland |
| 19 August | Women | 1500 Metres | HEAT 4 | 5 | Adelle Tracey | (Guildford & Godalming AC) | 4:03.67 | Q | | Jamaica |
| 20 August | Women | 100 Metres | HEAT 5 | - | Imani Lansiquot | (Sutton & District AC) | DQ | | | Great Britain & Northern Ireland |
| 20 August | Women | 1500 Metres | S-FINAL 2 | 5 | Katie Snowden | (Herne Hill Harriers) | 3:56.72 | Q | Surrey Record | Great Britain & Northern Ireland |
| 20 August | Women | 1500 Metres | S-FINAL 2 | 7 | Adelle Tracey | (Guildford & Godalming AC) | 3:58.77 | | | Jamaica |
| 21 August | Women | 400 Metres Hurdles (76.2cm) | HEAT 5 | 1 | Jessie Knight | (Windsor, Slough, Eton & Hounslow AC) | 54.27 | Q | | Great Britain & Northern Ireland |
| 22 August | Women | 1500 Metres | FINAL | 8 | Katie Snowden | (Herne Hill Harriers) | 3:59.65 | | | Great Britain & Northern Ireland |
| 22 August | Women | 400 Metres Hurdles (76.2cm) | S-FINAL 1 | 4 | Jessie Knight | (Windsor, Slough, Eton & Hounslow AC) | 54.51 | | | Great Britain & Northern Ireland |
| 23 August | Women | 800 Metres | HEAT 4 | 2 | Adelle Tracey | (Guildford & Godalming AC) | 1:59.82 | Q | | Jamaica |
| 25 August | Women | 800 Metres | S-FINAL 3 | 4 | Adelle Tracey | (Guildford & Godalming AC) | 1:58.99 | q | | Jamaica |
| 25 August | Women | 4 X 100 Metres Relay | HEAT 1 | 2 | Imani Lansiquot (Leg 2) | (Sutton & District AC) | 42.33 | Q | | Great Britain & Northern Ireland |
| 25 August | Women | High Jump | QUAL A | 4 | Morgan Lake | (Windsor, Slough, Eton & Hounslow AC) | 1.92m | q | | Great Britain & Northern Ireland |
| 26 August | Women | 4 X 100 Metres Relay | FINAL | 3 | Imani Lansiquot (Leg 2) | (Sutton & District AC) | 41.97 | | | Great Britain & Northern Ireland |
| 27 August | Women | 800 Metres | FINAL | 7 | Adelle Tracey | (Guildford & Godalming AC) | 1:58.41 | | | Jamaica |
| 27 August | Women | High Jump | FINAL | 4 | Morgan Lake | (Windsor, Slough, Eton & Hounslow AC) | 1.97m | | | Great Britain & Northern Ireland |
