| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Paulo PEREIRA | 29/09/2003 | 100 Metres | Heats | 5 | 10.78 |
| M | Francisco MARQUES | 31/03/2003 | 110m Hurdles (99.0cm) | Heats | 4 | 14.06 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Sofia LAVRESHINA | 14/06/2003 | 400 Metres Hurdles | Heats | 4 | 59.88 |
| W | Leonor FERREIRA | 03/09/2004 | 100 Metres | Heats | 6 | 11.81 |
| M | Sisínio AMBRIZ | 12/07/2004 | 110m Hurdles (99.0cm) | Semi-Final | 4 | 13.60 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Leandro MONTEIRO | 27/07/2003 | 3000 Metres Steeplechase | Heats | 11 | 9:31.93 |
| M | Diogo BARRIGANA | 05/11/2003 | 400 Metres Hurdles | Heats | 4 | 52.17 |
| M | Sisínio AMBRIZ | 12/07/2004 | 200 Metres | Heats | DNS | |
| W | Sofia LAVRESHINA | 14/06/2003 | 400 Metres Hurdles | Semi-Final | 7 | 1:00.85 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Rita FIGUEIREDO | 22/07/2003 | 1500 Metres | Heats | 7 | 4:28.06 |
| W | Leonor FERREIRA | 03/09/2004 | 200 Metres | Heats | 5 | 24.02 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Inês MENDES | 11/04/2003 | 10,000 Metres Race Walk | Final | 11 | 48:36.82 |
| M | Tiago RAMOS | 05/06/2003 | 10,000 Metres Race Walk | Final | 16 | 44:47.21 |