| U18 boys |
|---|
| 1° | PATIN MANOBANDA Oscar Oswaldo (ECU) | 46:54.86 |
| 2° | CAHUANA Kevin (PER) | 47:18.74 |
| 3° | CARHUALLANQUI Erik (PER) | 48:13.12 |
| U18 girls |
|---|
| 1° | VILLALVA CONSTANTE Maria Belen (ECU) | 24:17.78 |
| 2° | FREYSI Donaires (PER) | 25:44.56 |
| 3° | HUAMANI Norita (PER) | 25:53.91 |