| Final 18:30 | Team | time | L | | 1. Barbara Oliveira | BRA | 53.38s | 4 | | 2. Yenifer Padilla Gonzalez | COL | 54.09s | 1 | | 3. Yanet Largacha | COL | 54.22s | 5 | | 4. Maria Ayelen Diogo | ARG | 56.11s | 3 | | 5. Leslie Fernanda Arnez Rivero | BOL | 56.13s | 6 | | 6. Cristiane Silva | BRA | 56.52s | 8 | | 7. Alison Mariana Sanchez Delfin | BOL | 56.60s | 2 | | 8. Juliana Menendez | ARG | 58.47s | 7 |
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