| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Matilda QUICK | 02/11/2007 | 100 Metres Hurdles | Heptathlon | 8 | 14.39 |
| W | Thea BROWN | 19/03/2007 | 100 Metres Hurdles | Heptathlon | 1 | 13.23 |
| M | Charlie MASON | 12/11/2007 | Javelin Throw | Qualification | 8 | 67.77 |
| M | Tom RUTTER | 30/01/2007 | Javelin Throw | Qualification | 9 | 61.81 |
| X | Great Britain & NI U20 | 4x400 Metres Relay | Round 1 | 1 | 3:21.27 | |
| M | Wyatt LARKINS | 08/03/2007 | Hammer Throw (6kg) | Qualification | 2 | 73.10 |
| W | Matilda QUICK | 02/11/2007 | High Jump | Heptathlon | 10 | 1.69 |
| W | Thea BROWN | 19/03/2007 | High Jump | Heptathlon | 2 | 1.78 |
| W | Lily BRADLEY | 16/05/2007 | 100 Metres | Round 1 | 3 | 11.63 |
| M | James ARMINIO | 27/02/2008 | 100 Metres | Round 1 | 3 | 10.32 |
| M | Jake ODEY-JORDAN | 22/12/2007 | 100 Metres | Round 1 | 1 | 10.38 |
| M | Matthew MCKENNA | 16/06/2007 | 800 Metres | Round 1 | 3 | 1:51.49 |
| M | Joshua MUNGIN | 23/05/2008 | 800 Metres | Round 1 | 6 | 1:48.00 |
| W | Daisy SNELL | 12/07/2007 | Long Jump | Qualification | 3 | 6.21 |
| W | Shaikira KING | 14/07/2008 | 800 Metres | Round 1 | 1 | 2:06.02 |
| W | Lily BRADLEY | 16/05/2007 | 100 Metres | Semi-Finals | 7 | 11.63 |
| W | Matilda QUICK | 02/11/2007 | Shot Put | Heptathlon | 11 | 11.88 |
| W | Thea BROWN | 19/03/2007 | Shot Put | Heptathlon | 1 | 11.85 |
| M | James ARMINIO | 27/02/2008 | 100 Metres | Semi-Finals | 6 | 10.39 |
| M | Jake ODEY-JORDAN | 22/12/2007 | 100 Metres | Semi-Finals | 2 | 10.24 |
| W | Tilly NICKELL | 31/08/2007 | 3000 Metres Steeplechase | Round 1 | 9 | 10:25.12 |
| W | Ava JAMES | 22/07/2008 | 3000 Metres Steeplechase | Round 1 | 8 | 10:15.16 |
| W | Matilda QUICK | 02/11/2007 | 200 Metres | Heptathlon | 6 | 26.11 |
| W | Thea BROWN | 19/03/2007 | 200 Metres | Heptathlon | 3 | 24.45 |
| W | Eliza NICHOLSON | 29/05/2007 | 5000 Metres | Final | 21 | 16:45.92 |
| X | Great Britain & NI U20 | 4x400 Metres Relay | Final | 5 | 3:20.50 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Alani DUMBUYA | 17/03/2008 | Shot Put | Qualification | 10 | 14.41 |
| M | Bradley ANDREWS-CALLEC | 22/02/2007 | 3000 Metres Steeplechase | Round 1 | 12 | 9:08.07 |
| M | Dillon MILLARD | 25/02/2007 | 3000 Metres Steeplechase | Round 1 | 10 | 8:54.75 |
| W | Thea BROWN | 19/03/2007 | Long Jump | Heptathlon | 1 | 6.39 |
| W | Matilda QUICK | 02/11/2007 | Long Jump | Heptathlon | 12 | 3.57 |
| M | Otis POOLE | 16/09/2007 | High Jump | Qualification | 2 | 2.14 |
| M | Samuel JAMES | 09/08/2009 | High Jump | Qualification | 1 | 2.14 |
| M | Rayhan MOURTADA | 26/02/2007 | 400 Metres Hurdles | Round 1 | 2 | 50.68 |
| M | Sean-Connor ATAFO | 15/10/2008 | Triple Jump | Qualification | 11 | 15.41 |
| M | Tito ODUNAIKE | 02/04/2009 | Triple Jump | Qualification | 13 | 15.21 |
| X | Great Britain & NI U20 | 4x100 Metres Relay | Round 1 | 1 | 41.60 | |
| W | Casey MUSGRAVE | 11/07/2007 | 400 Metres | Round 1 | 2 | 53.25 |
| W | Thea BROWN | 19/03/2007 | Javelin Throw | Heptathlon | 15 | 35.46 |
| W | Matilda QUICK | 02/11/2007 | Javelin Throw | Heptathlon | 17 | 33.29 |
| W | Matilda QUICK | 02/11/2007 | 800 Metres | Heptathlon | 8 | 2:33.34 |
| W | Thea BROWN | 19/03/2007 | 800 Metres | Heptathlon | 12 | 2:34.10 |
| M | Ethan NEWELL | 13/09/2007 | 1500 Metres | Round 1 | 6 | 3:47.74 |
| M | James ALEXANDER | 26/01/2008 | 1500 Metres | Round 1 | 2 | 3:42.55 |
| W | Lyla BELSHAW | 16/12/2007 | 1500 Metres | Round 1 | 4 | 4:20.19 |
| W | Daisy SNELL | 12/07/2007 | Long Jump | Final | 6 | 6.22 |
| W | Casey MUSGRAVE | 11/07/2007 | 400 Metres | Semi-Finals | 3 | 53.51 |
| M | Jake ODEY-JORDAN | 22/12/2007 | 100 Metres | Final | 5 | 10.31 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Samuel NEWTON | 16/11/2007 | 100 Metres | Decathlon U20 | 8 | 11.53 |
| W | Harriet WHEELER | 03/12/2007 | Javelin Throw | Qualification | DNS | |
| M | Samuel NEWTON | 16/11/2007 | Long Jump | Decathlon U20 | 8 | 6.70 |
| M | Toby WRIGHT | 12/01/2007 | 110m Hurdles (99.0cm) | Round 1 | 4 | 13.57 |
| W | Sophie THOMAS | 29/10/2007 | 200 Metres | Round 1 | 1 | 23.53 |
| M | Daniel EMEGBOR | 20/10/2008 | Long Jump | Qualification | 6 | 7.59 |
| M | Samuel NEWTON | 16/11/2007 | Shot Put (6kg) | Decathlon U20 | 6 | 14.76 |
| M | Jake ODEY-JORDAN | 22/12/2007 | 200 Metres | Round 1 | 4 | 20.69 |
| M | Mayo ALABI | 03/10/2007 | 200 Metres | Round 1 | 2 | 21.15 |
| M | Samuel NEWTON | 16/11/2007 | High Jump | Decathlon U20 | 8 | 1.94 |
| M | Wyatt LARKINS | 08/03/2007 | Hammer Throw (6kg) | Final | 3 | 75.38 |
| M | Toby WRIGHT | 12/01/2007 | 110m Hurdles (99.0cm) | Semi-Finals | 5 | 13.42 |
| W | Shaikira KING | 14/07/2008 | 800 Metres | Semi-Finals | 1 | 2:02.93 |
| M | Matthew MCKENNA | 16/06/2007 | 800 Metres | Semi-Finals | 4 | 1:49.46 |
| M | Joshua MUNGIN | 23/05/2008 | 800 Metres | Semi-Finals | 4 | 1:48.31 |
| W | Sophie THOMAS | 29/10/2007 | 200 Metres | Semi-Finals | 5 | 23.52 |
| M | Mayo ALABI | 03/10/2007 | 200 Metres | Semi-Finals | 7 | 21.24 |
| W | Ava JAMES | 22/07/2008 | 3000 Metres Steeplechase | Final | 13 | 10:18.96 |
| M | Samuel NEWTON | 16/11/2007 | 400 Metres | Decathlon U20 | 3 | 51.34 |
| M | Liam CONWAY | 07/03/2007 | 3000 Metres | Final | 4 | 7:50.10 |
| M | Michael CLARK | 15/07/2008 | 3000 Metres | Final | 13 | 7:57.43 |
| W | Casey MUSGRAVE | 11/07/2007 | 400 Metres | Final | 8 | 53.07 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Samuel NEWTON | 16/11/2007 | 110m Hurdles (99.0cm) | Decathlon U20 | 7 | 14.81 |
| W | Qi-Chi UKPAI | 02/05/2008 | Triple Jump | Qualification | 10 | 12.79 |
| M | Samuel NEWTON | 16/11/2007 | Discus Throw (1.750kg) | Decathlon U20 | 3 | 42.14 |
| W | Great Britain & NI U20 | 4x400 Metres Relay | Round 1 | 2 | 3:33.82 | |
| M | Samuel NEWTON | 16/11/2007 | Pole Vault | Decathlon U20 | 10 | 4.00 |
| M | Great Britain & NI U20 | 4x100 Metres Relay | Round 1 | 1 | 39.38 | |
| M | Jacob MCKINLAY | 13/11/2007 | Discus Throw (1.750kg) | Qualification | 9 | 57.17 |
| M | Samuel NEWTON | 16/11/2007 | Javelin Throw | Decathlon U20 | 9 | 51.18 |
| X | Great Britain & NI U20 | 4x100 Metres Relay | Final | 2 | 41.38 | |
| M | Otis POOLE | 16/09/2007 | High Jump | Final | 3 | 2.21 |
| M | Samuel JAMES | 09/08/2009 | High Jump | Final | 5 | 2.17 |
| M | Rayhan MOURTADA | 26/02/2007 | 400 Metres Hurdles | Semi-Finals | 4 | 50.59 |
| W | Shaikira KING | 14/07/2008 | 800 Metres | Final | 3 | 2:03.52 |
| M | Daniel EMEGBOR | 20/10/2008 | Long Jump | Final | 7 | 7.72 |
| W | Katie PYE | 01/09/2007 | 3000 Metres | Final | 16 | 9:19.09 |
| M | Samuel NEWTON | 16/11/2007 | 1500 Metres | Decathlon U20 | 12 | 5:03.70 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Great Britain & NI U20 | 4x100 Metres Relay | Final | 2 | 38.90 | |
| W | Lyla BELSHAW | 16/12/2007 | 1500 Metres | Final | 8 | 4:23.49 |
| M | James ALEXANDER | 26/01/2008 | 1500 Metres | Final | 11 | 3:46.26 |
| W | Great Britain & NI U20 | 4x400 Metres Relay | Final | 3 | 3:32.08 |