| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Juan JIMÉNEZ | 12/08/2002 | Hammer Throw (6kg) | Qualification | 4 | 71.05 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Jorge GARCÍA | 20/02/2002 | 400 Metres Hurdles | Heats | 3 | 52.73 |
| W | Marina MARTÍNEZ | 13/01/2002 | 800 Metres | Heats | 2 | 2:08.21 |
| M | Pol ORIACH | 20/09/2002 | 1500 Metres | Heats | 3 | 3:49.32 |
| W | Tessy EBOSELE | 28/07/2002 | Triple Jump | Qualification | 2 | 13.47 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Jose SAN PASTOR | 04/02/2002 | 100 Metres | Decathlon U20 | 4 | 11.32 |
| W | Aitana RADSMA | 31/01/2002 | 100 Metres Hurdles | Heats | 2 | 13.67 |
| M | Jose SAN PASTOR | 04/02/2002 | Long Jump | Decathlon U20 | 5 | 6.96 |
| W | Mireya ARNEDILLO | 28/03/2003 | 1500 Metres | Heats | 3 | 4:29.37 |
| M | Jose SAN PASTOR | 04/02/2002 | Shot Put (6kg) | Decathlon U20 | 1 | 15.97 |
| W | Evelyn YANKEY | 02/09/2003 | Long Jump | Qualification | 4 | 6.11 |
| W | Lucia CARRILLO | 04/01/2002 | 200 Metres | Heats | 2 | 23.62 |
| W | Tessy EBOSELE | 28/07/2002 | Triple Jump | Final | 2 | 13.63 |
| M | Marc FERNÁNDEZ | 28/02/2002 | 3000 Metres Steeplechase | Heats | 6 | 9:16.97 |
| W | Aitana RADSMA | 31/01/2002 | 100 Metres Hurdles | Semi-Final | 4 | 13.68 |
| M | Jose SAN PASTOR | 04/02/2002 | High Jump | Decathlon U20 | 7 | 1.85 |
| M | Juan JIMÉNEZ | 12/08/2002 | Hammer Throw (6kg) | Final | 10 | 68.63 |
| W | Marina MARTÍNEZ | 13/01/2002 | 800 Metres | Semi-Final | 1 | 2:07.22 |
| W | Lucia CARRILLO | 04/01/2002 | 200 Metres | Semi-Final | 2 | 23.32 |
| M | Jose SAN PASTOR | 04/02/2002 | 400 Metres | Decathlon U20 | 3 | 50.48 |
| W | Marta SERRANO | 05/04/2003 | 3000 Metres Steeplechase | Final | 6 | 10:49.14 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Jose SAN PASTOR | 04/02/2002 | 110m Hurdles (99.0cm) | Decathlon U20 | 4 | 14.51 |
| M | Paul MCGRATH | 07/03/2002 | 10,000 Metres Race Walk | Final | 3 | 42:26.11 |
| M | Jose SAN PASTOR | 04/02/2002 | Discus Throw (1.750kg) | Decathlon U20 | 2 | 45.64 |
| M | Marcos MORENO | 18/06/2003 | Discus Throw (1.750kg) | Qualification | 4 | 58.04 |
| M | Jose SAN PASTOR | 04/02/2002 | Pole Vault | Decathlon U20 | 6 | 4.30 |
| M | Jorge GARCÍA | 20/02/2002 | 400 Metres Hurdles | Semi-Final | DQ | |
| M | Jose SAN PASTOR | 04/02/2002 | Javelin Throw | Decathlon U20 | 6 | 51.16 |
| M | Pol ORIACH | 20/09/2002 | 1500 Metres | Final | 4 | 3:40.36 |
| W | Marina MARTÍNEZ | 13/01/2002 | 800 Metres | Final | 6 | 2:06.42 |
| M | Jose SAN PASTOR | 04/02/2002 | 1500 Metres | Decathlon U20 | 7 | 5:06.13 |
| W | Lucia CARRILLO | 04/01/2002 | 200 Metres | Final | 4 | 23.51 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Mireya ARNEDILLO | 28/03/2003 | 1500 Metres | Final | 6 | 4:26.45 |
| M | Marcos MORENO | 18/06/2003 | Discus Throw (1.750kg) | Final | 9 | 54.49 |
| M | Marc FERNÁNDEZ | 28/02/2002 | 3000 Metres Steeplechase | Final | 9 | 9:09.61 |
| W | Evelyn YANKEY | 02/09/2003 | Long Jump | Final | 11 | 5.90 |
| W | Carla DOMÍNGUEZ | 10/07/2003 | 5000 Metres | Final | 5 | 16:45.79 |