| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | María VICENTE | 28/03/2001 | 60 Metres Hurdles | Pentathlon | 1 | 8.07 |
| W | Eva SANTIDRIÁN | 25/01/2000 | 400 Metres | Heats | 5 | 53.07 |
| W | María VICENTE | 28/03/2001 | High Jump | Pentathlon | 9 | 1.70 |
| W | Lorena MARTÍN | 22/10/1996 | 800 Metres | Heats | 5 | 2:02.26 |
| W | Lorea IBARZABAL | 07/11/1994 | 800 Metres | Heats | 3 | 2:00.56 |
| M | Mariano GARCÍA | 25/09/1997 | 800 Metres | Heats | 1 | 1:45.81 |
| M | Mohamed ATTAOUI | 26/09/2001 | 800 Metres | Heats | 1 | 1:46.20 |
| M | Sergio LÓPEZ | 05/07/1999 | 60 Metres | Heats | 3 | 6.68 |
| W | María VICENTE | 28/03/2001 | Shot Put | Pentathlon | DNS | |
| W | Esther GUERRERO | 07/02/1990 | 1500 Metres | Heats | 3 | 4:14.23 |
| W | Marta PÉREZ | 19/04/1993 | 1500 Metres | Heats | 4 | 4:12.27 |
| M | Sergio LÓPEZ | 05/07/1999 | 60 Metres | Semi-Final | 7 | 6.70 |
| M | Mario GARCÍA | 29/06/1999 | 1500 Metres | Heats | 3 | 3:46.48 |
| M | Adel MECHAAL | 05/12/1990 | 1500 Metres | Heats | 2 | 3:42.85 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Enrique LLOPIS | 15/10/2000 | 60 Metres Hurdles | Heats | 2 | 7.66 |
| M | Asier MARTÍNEZ | 22/04/2000 | 60 Metres Hurdles | Heats | 2 | 7.62 |
| W | Jaël BESTUÉ | 24/09/2000 | 60 Metres | Heats | 4 | 7.20 |
| W | Maria Isabel PÉREZ | 01/03/1993 | 60 Metres | Heats | 3 | 7.29 |
| W | Lorea IBARZABAL | 07/11/1994 | 800 Metres | Semi-Final | 6 | 2:00.73 |
| M | Mohamed ATTAOUI | 26/09/2001 | 800 Metres | Semi-Final | 5 | 1:45.68 |
| M | Mariano GARCÍA | 25/09/1997 | 800 Metres | Semi-Final | 1 | 1:47.83 |
| M | Enrique LLOPIS | 15/10/2000 | 60 Metres Hurdles | Semi-Final | 2 | 7.53 |
| M | Asier MARTÍNEZ | 22/04/2000 | 60 Metres Hurdles | Semi-Final | DQ | |
| W | Maria Isabel PÉREZ | 01/03/1993 | 60 Metres | Semi-Final | 7 | 7.26 |
| W | Jaël BESTUÉ | 24/09/2000 | 60 Metres | Semi-Final | 7 | 7.24 |
| W | Marta GARCÍA | 01/01/1998 | 3000 Metres | Final | 10 | 8:40.34 |
| W | Águeda MARQUÉS | 19/03/1999 | 3000 Metres | Final | 14 | 8:48.57 |
| M | Adel MECHAAL | 05/12/1990 | 3000 Metres | Final | 6 | 7:45.67 |
| M | Enrique LLOPIS | 15/10/2000 | 60 Metres Hurdles | Final | 4 | 7.53 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Ana PELETEIRO-COMPAORÉ | 02/12/1995 | Triple Jump | Final | 3 | 14.75 |
| W | Xènia BENACH | 22/03/2000 | 60 Metres Hurdles | Heats | 2 | 8.08 |
| W | Fátima DIAME | 22/09/1996 | Long Jump | Final | 3 | 6.78 |
| W | Xènia BENACH | 22/03/2000 | 60 Metres Hurdles | Semi-Final | 6 | 8.12 |
| M | Mariano GARCÍA | 25/09/1997 | 800 Metres | Final | 5 | 1:48.77 |
| M | Mario GARCÍA | 29/06/1999 | 1500 Metres | Final | 11 | 3:40.48 |
| M | Adel MECHAAL | 05/12/1990 | 1500 Metres | Final | 6 | 3:37.76 |
| W | Esther GUERRERO | 07/02/1990 | 1500 Metres | Final | 12 | 4:12.33 |