| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Emiliano Lasa | 25/01/1990 | Long Jump | Qualification | 11 | 7.66 |
| W | Déborah Rodríguez | 02/12/1992 | 800 Metres | Heats | 7 | 2:03.80 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | María Pía Fernández | 01/04/1995 | 1500 Metres | Heats | 11 | 4:09.45 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Nicolás CUESTAS | 08/12/1986 | Marathon | Final | 55 | 2:40:05 |