| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Joaquin GOMEZ | 14/10/1996 | Hammer Throw | Qualification | 14 | 72.10 |
| M | Nazareno SASIA | 05/01/2001 | Shot Put | Qualification | 10 | 19.33 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Belén CASETTA | 26/09/1994 | 3000 Metres Steeplechase | Heats | 11 | 9:34.78 |
| M | Elián LARREGINA | 20/02/2000 | 400 Metres | Heats | 6 | 47.80 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Elián LARREGINA | 20/02/2000 | 400 Metres | Repechage Round | 1 | 45.36 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Elián LARREGINA | 20/02/2000 | 400 Metres | Semi-Final | 6 | 45.02 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Florencia BORELLI | 30/10/1992 | Marathon | Final | 21 | 2:29:29 |
| W | Daiana OCAMPO | 16/02/1991 | Marathon | Final | 41 | 2:32:02 |