| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | María Pía FERNÁNDEZ | 01/04/1995 | 1500 Metres | Heats | 14 | 4:28.10 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Julia PATERNAIN | 29/09/1999 | Marathon | Final | 3 | 2:27:23 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Cristhian ZAMORA | 15/01/1991 | Marathon | Final | 32 | 2:16:09 |
| M | Nicolás CUESTAS | 08/12/1986 | Marathon | Final | 62 | 2:28:37 |
| M | Emiliano LASA | 25/01/1990 | Long Jump | Qualification | 12 | 7.67 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Déborah RODRÍGUEZ | 02/12/1992 | 800 Metres | Heats | 8 | 2:03.18 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Manuela ROTUNDO | 19/07/2004 | Javelin Throw | Qualification | 11 | 57.43 |
| M | Santiago CATROFE | 13/02/1999 | 5000 Metres | Heats | 10 | 13:17.26 |
| M | Valentin SOCA | 24/07/2002 | 5000 Metres | Heats | 5 | 13:41.80 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Valentin SOCA | 24/07/2002 | 5000 Metres | Final | 15 | 13:34.35 |