| Rank | Bib | Name | Affiliation | Time | Split Time | Laps |
| 1 | 36 | Laura Valentina Abril Restrepo | COL | 1:16:34. | 15:28. | 5 |
| 2 | 31 | Agustina Maria Apaza | ARG | 1:17:46. | 15:53. | 5 |
| 3 | 37 | Leidy Johana Mera Cadena | COL | 1:19:59. | 16:23. | 5 |
| 4 | 34 | Michela Adriana Molina Arizaga | ECU | 1:21:17. | 17:16. | 5 |
| 5 | 32 | Paula Gimena Quiros | ARG | 1:24:56. | 17:30. | 5 |
| 6 | 33 | Maria Fernanda Castro Gonzalez | CHI | 1:29:55. | 18:28. | 5 |
| 7 | 39 | Sara Maria Torres Calcena | PAR | 1:14:44. | 18:17. | 4 |
| 8 | 43 | Bruna Saalfeld Elias | BRA | 1:19:10. | 21:02. | 4 |
| 9 | 40 | Mirian Mu?oz Jimenez | BOL | 1:22:23. | 21:03. | 4 |
| 10 | 38 | Lucero Liliana Rubio Lino | PER | 1:05:05. | 22:26. | 3 |
| 11 | 41 | Tereza Noelia Nina Villalpando | BOL | 1:07:55. | 24:06. | 3 |
| DNS | 35 | Miryam Maritza Nu?ez Padilla | ECU | | | 0 |
