Athletics at the 2010 South American Games – Women's 4 × 100 metre relay
# Athletics at the 2010 South American Games – Women's 4 × 100 metre relay

The Women's 4x100m Relay event at the 2010 South American Games was held on March 22 at 18:25.

## Medalists

| Gold | Silver | Bronze |
| - | - | - |
| Vanusa dos Santos Vanda Gomes Ana Claudia Silva Franciela Krasucki Brazil | Nelcy Caicedo Yenifer Padilla Maria Alejandra Idrobo Yomara Hinestroza Colombia | María Ayelén Diogo María Florencia Lamboglia Constanza Eckhardt Agustina Zerboni Argentina |

## Records

Standing records prior to the 2010 South American Games :

| World record | East Germany | 41.37 | Canberra, Australia | 6 October 1985 |
| - | - | - | - | - |
| World Leading | University of Technology (JAM) | 44.46 | Kingston, Jamaica | 27 February 2010 |
| South American record | Brazil | 42.97 | Bogotá, Colombia | 10 July 2004 |
| South American U23 record | Brazil | 43.98 | São Paulo, Brazil | 7 July 2007 |

## Results

Results were published.

| Rank | Athlete | Nationality | Reaction | Result |
| - | - | - | - | - |
| | Vanusa dos Santos Vanda Gomes Ana Claudia Silva Franciela Krasucki | Brazil | 0.204 | 44.47 |
| | Nelcy Caicedo Yenifer Padilla Maria Alejandra Idrobo Yomara Hinestroza | Colombia | 0.231 | 44.94 |
| | María Ayelén Diogo María Florencia Lamboglia Constanza Eckhardt Agustina Zerboni | Argentina | 0.199 | 46.76 |
| 4 | Carolina Castillo Ljubica Milos Anneliese Grosser Isidora Jiménez | Chile | | 47.29 |
