| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Cayetana CHIRINOS | 26/01/2008 | 100 Metres | Round 1 | 8 | 11.99 |
| M | Mariano Eduardo FIOL | 20/02/2008 | 100 Metres | Round 1 | 7 | 10.76 |
| M | Giancarlo Andre BRAVO | 27/12/2008 | 800 Metres | Round 1 | 6 | 1:53.57 |
| M | Edwar Rely MARQUEZ | 16/08/2007 | 5000 Metres | Final | 14 | 14:00.10 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| X | Peru U20 | 4x100 Metres Relay | Round 1 | 7 | 43.50 | |
| W | Isabel QUIROZ | 27/01/2009 | 400 Metres | Round 1 | 8 | 55.60 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Kimberly FLORES | 24/07/2008 | Javelin Throw | Qualification | 13 | 45.93 |
| M | Ignacio Francisco LOZADA | 08/12/2007 | 110m Hurdles (99.0cm) | Round 1 | 8 | 14.07 |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| W | Andia AROTAIPE ROCIO | 20/07/2009 | 5000 Metres Race Walk | Final | DNF | |
| W | Xiomara ORIHUELA | 20/07/2007 | 5000 Metres Race Walk | Final | 28 | 23:46.94 |
| M | George Efrain ESPINOZA | 27/05/2009 | 5000 Metres Race Walk | Final | 29 | 21:16.97 |
| M | José Duvan CCOSCCO SUELDO | 31/01/2007 | 5000 Metres Race Walk | Final | DNF |