The Women's 4x400m Relay event at the 2010 South American Games was held on March 23 at 18:55.
Contents |
| Gold | Silver | Bronze |
| Yanet Largacha Maria Alejandra Paz Marcela Caicedo Yenifer Gonzalez Colombia |
Barbara Leoncio Elaine Paixão Ana Claudia Silva Barbara Oliveira Brazil |
Lindy Carla Garcia Alison Mariana Delfin Marysabel Plaza Leslie Rivero Bolivia |
| Standing records prior to the 2010 South American Games | ||||
|---|---|---|---|---|
| World record | Soviet Union | 3:15.17 | Seoul, South Korea | 1 October 1988 |
| World Leading | University of Technology (JAM) | 3:36.21 | Kingston, Jamaica | 27 February 2010 |
| South American record | Brazil | 3:26.82 | Helsinki, Finland | 13 August 2005 |
| South American U23 record | Brazil | 3:40.05 | Barquisimeto, Venezuela | 27 June 2004 |
| Rank | Athlete | Reaction | Result | Notes |
|---|---|---|---|---|
| Colombia Yanet Largacha Maria Alejandra Paz Marcela Caicedo Yenifer Gonzalez |
0.388 | 3:40.09 | ||
| Brazil Barbara Leoncio Elaine Paixão Ana Claudia Silva Barbara Oliveira |
0.294 | 3:40.68 | ||
| Bolivia Lindy Carla Garcia Alison Mariana Delfin Marysabel Plaza Leslie Rivero |
0.219 | 3:51.04 | ||
| 4 | Argentina Maria Ayelen Diogo Agustina Zerboni Juliana Menedez Florencia Lamboglia |
0.260 | 3:51.74 |