| Competition | 2011 World Athletics Championships |
|---|---|
| Venue |
Daegu
|
| Held | — |
| Status | Medal |
| Competitors | 22 |
| Countries | 4 |
| Pos | Athlete(s) | Country | Mark | ||
|---|---|---|---|---|---|
| 🥇 | United States | 3:18.09 | |||
| Sanya Richards-Ross | 49.4 | ||||
| Allyson Felix | 49.2 | ||||
| Jessica Beard | 49.84 | ||||
| Francena McCorory | 49.52 | ||||
| Natasha Hastings | — | * | |||
| Keshia Baker | — | * | |||
| 🥈 | Jamaica | 3:18.71 | |||
| Rosemarie Whyte | 50.4 | ||||
| Davita Prendergast | 49.3 | ||||
| Novlene Williams-Mills | 49.84 | ||||
| Shericka Williams | 49.22 | ||||
| Shereefa Lloyd | — | * | |||
| Patricia Hall | — | * | |||
| DQ | Russia | [3:19.36] | |||
| Antonina Krivoshapka | [50.3] | ||||
| Nataliya Antyukh | [50.0] | ||||
| Lyudmila Litvinova | [49.96] | ||||
| Anastasiya Kapachinskaya | [49.22] | * | |||
| Kseniya Vdovina | — | * | |||
| Kseniya Zadorina | — | * | |||
| 🥉 | Great Britain | 3:23.63 | |||
| Perri Shakes-Drayton | 50.5 | ||||
| Nicola Sanders | 50.7 | ||||
| Christine Ohuruogu | 51.98 | ||||
| Lee McConnell | 50.43 |