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| Olympic Games, 12 - 21 August, 2016, Rio de Janeiro, BRA | Representing |
| 13 August | Men | 100 Metres | HEAT 7 | 3 | James Dasaolu | (Croydon Harriers) | 10.18/-0.4 | q | | Great Britain & Northern Ireland |
| 14 August | Men | 100 Metres | S-FINAL 3 | 6 | James Dasaolu | (Croydon Harriers) | 10.16/0 | | | Great Britain & Northern Ireland |
| 12 August | Men | 400 Metres | HEAT 4 | 5 | Martyn Rooney | (Croydon Harriers) | 45.6 | | | Great Britain & Northern Ireland |
| 18 August | Men | 4 X 100 Metres Relay | HEAT 2 | 4 | Harry Aikines-Aryeetey (Leg 2) | (Sutton & District AC) | 38.06 | q | | Great Britain & Northern Ireland |
| 19 August | Men | 4 X 100 Metres Relay | FINAL | 4 | Harry Aikines-Aryeetey (2nd leg) | (Sutton & District AC) | 37.98 | | | Great Britain & Northern Ireland |
| 19 August | Men | 4 X 400 Metres Relay | HEAT 2 | - | Martyn Rooney (Leg 4) | (Croydon Harriers) | DQ | | | Great Britain & Northern Ireland |
| 18 August | Women | High Jump | QUAL A | 5 | Morgan Lake | (Windsor, Slough, Eton & Hounslow AC) | 1.94m | Q | = Surrey U20 record | Great Britain & Northern Ireland |
| 20 August | Women | High Jump | FINAL | 10 = | Morgan Lake | (Windsor, Slough, Eton & Hounslow AC) | 1.93m | | | Great Britain & Northern Ireland |
| 15 August | Women | Discus Throw | QUAL B | 15 | Jade Lally | (Shaftesbury Barnet Harriers) | 54.06m | | | Great Britain & Northern Ireland |
