| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Manuel GUIJARRO | 07/07/1998 | 400 Metres | Heats | 6 | 47.47 |
| M | Markel FERNANDEZ | 06/02/2003 | 400 Metres | Heats | DNS | |
| M | Marcos RUIZ | 10/03/1995 | Triple Jump | Final | 12 | 16.20 |
| W | Lorea IBARZABAL | 07/11/1994 | 800 Metres | Heats | 3 | 2:05.10 |
| M | Álvaro DE ARRIBA | 02/06/1994 | 800 Metres | Heats | 2 | 1:49.16 |
| M | Elvin Josué CANALES | 05/09/2001 | 800 Metres | Heats | 3 | 1:49.44 |
| M | Guillem CRESPI | 26/12/2002 | 60 Metres | Heats | 2 | 6.67 |
| W | Esther GUERRERO | 07/02/1990 | 1500 Metres | Heats | 3 | 4:09.90 |
| M | Mariano GARCÍA | 25/09/1997 | 1500 Metres | Heats | 1 | 4:02.68 |
| M | Adrián BEN | 04/08/1998 | 1500 Metres | Heats | 3 | 3:36.95 |
| M | Guillem CRESPI | 26/12/2002 | 60 Metres | Semi-Final | 5 | 6.64 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Lorea IBARZABAL | 07/11/1994 | 800 Metres | Semi-Final | 4 | 2:02.57 |
| M | Elvin Josué CANALES | 05/09/2001 | 800 Metres | Semi-Final | 2 | 1:48.70 |
| M | Álvaro DE ARRIBA | 02/06/1994 | 800 Metres | Semi-Final | 5 | 1:47.58 |
| W | Ana PELETEIRO-COMPAORÉ | 02/12/1995 | Triple Jump | Final | 3 | 14.29 |
| W | Marta GARCÍA | 01/01/1998 | 3000 Metres | Final | 7 | 8:40.80 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Fátima DIAME | 22/09/1996 | Long Jump | Final | 3 | 6.72 |
| M | Adrián BEN | 04/08/1998 | 1500 Metres | Final | 6 | 3:39.96 |
| M | Mariano GARCÍA | 25/09/1997 | 1500 Metres | Final | 8 | 3:41.83 |
| W | Esther GUERRERO | 07/02/1990 | 1500 Metres | Final | 9 | 4:07.76 |
| M | Elvin Josué CANALES | 05/09/2001 | 800 Metres | Final | 3 | 1:45.03 |