| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Humberto MANSILLA | 22/05/1996 | Hammer Throw | Qualification | 10 | 71.83 |
| M | Gabriel KEHR | 03/09/1996 | Hammer Throw | Qualification | 11 | 72.31 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Martín SÁENZ DE SANTA MARÍA | 17/01/2001 | 110 Metres Hurdles | Heats | 8 | 13.83 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Claudio ROMERO | 10/07/2000 | Discus Throw | Qualification | NM | |
| W | Martina WEIL | 12/07/1999 | 400 Metres | Heats | 4 | 51.15 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Martín SÁENZ DE SANTA MARÍA | 17/01/2001 | 110 Metres Hurdles | Repechage Round | 6 | 13.95 |
| W | Martina WEIL | 12/07/1999 | 400 Metres | Repechage Round | 6 | 51.79 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Natalia DUCÓ | 31/01/1989 | Shot Put | Qualification | 15 | 16.11 |
| W | Ivana Xennia GALLARDO | 20/07/1993 | Shot Put | Qualification | 10 | 17.47 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Carlos DÍAZ | 09/07/1993 | Marathon | Final | 53 | 2:14:25 |
| M | Hugo CATRILEO | 23/01/1997 | Marathon | Final | 59 | 2:15:44 |