| Final | time | L | 1. | 100m | 2. | 200m | 3. | 300m | 4. |
| 1. Brazil | 3:48.34 | 4 | Daynara Paula | 57.10s | Flavia Cazziolato | 1:53.68 | Alessandra Marchioro | 2:51.04 | Tatiana Barbosa |
| 2. Argentina | 3:52.05 | 5 | Manuela Morano | 58.96s | Cecilia Elizabeth Biagioli | 1:56.78 | Aixa Jazmin Triay | 2:54.52 | Nadia Soledad Colovini |
| 3. Venezuela | 3:53.80 | 3 | Jeserik Andreina Pinto | 59.39s | Ximena Vilar | 1:58.17 | Yanel Adriana Pinto | 2:57.31 | Arlene Semeco |
| 4. Colombia | 3:56.46 | 6 | Carolina Colorado Henao | 57.90s | Erika Layne Stewardt | 1:56.36 | Maria Clara Quintero Sosa | 2:56.89 | Carmen Gisella Cianci Maury |
| 5. Peru | 4:04.70 | 7 | Daniela Kaori Miyahara Coello | 1:01.22 | Maria Graciela Wong Rosales | 2:00.86 | Massie Milagros Carrillo Yong | 3:03.32 | Maria Alejandra Torres Perez |
| 6. Ecuador | 4:08.71 | 6 | Loren Yamile Bahamonde Cabello | 1:00.71 | Nicole Maria Marmol Gilbert | 2:02.69 | Diana An Yu Chang Ibarra | 3:06.06 | Samantha Michelle Arevalo Salinas |
| 7. Uruguay | 4:10.23 | 1 | Ines Remersaro | 1:01.14 | Antonella Scanavino | 2:03.91 | Maria Sanchez | 3:09.06 | Raissa Andrea Guerra |
| 8. Paraguay | 4:17.14 | 8 | Maria Lopez Nery Huerta | 1:03.05 | Lujan Amarilla Vargas | 2:07.16 | Silvana Andrea Paniagua Valenzuela | 3:13.65 | Andrea Maria Gregor Ramirez |