Heat 1 10:30 | Team | time | L | 1. Barbara Leoncio | BRA | 24.04s | 2 | 2. Maria Alejandra Idrobo Paz | COL | 24.12s | 5 | 3. Leslie Fernanda Arnez Rivero | BOL | 24.95s | 6 | 4. Paola Mautino Ruiz | PER | 25.65s | 3 | 5. Marysabel Romero Lea Plaza | BOL | 25.81s | 4 |
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Heat 2 10:40 | Team | time | L | 1. Ericka Belinda Chavez Quinteros | ECU | 23.67s | 6 | 2. Yenifer Padilla Gonzalez | COL | 23.81s | 2 | 3. Vanda Gomes | BRA | 23.86s | 5 | 4. Florencia Lamboglia | ARG | 24.71s | 3 | 5. Isidora Jimenez | CHI | 25.13s | 4 |
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