LA-WM 2009Sa, 15.08. - So, 23.08.
So, 16.08.2009, 19:52 Uhr
| Pos | Name | Zeit | |
|---|---|---|---|
| 1 |  | Sanya Richards-Ross | 50.21s |
| 2 |  | Christine Ohuruogu | 50.35s |
| 3 |  | Liudmila Litvinova | 50.52s |
| 4 |  | Libania Grenot Martinez | 50.85s |
| 5 |  | Indira Terrero | 51.87s |
| 6 |  | Sorina Nwachukwu | 51.98s |
| 7 |  | Tiandra Ponteen | 53.22s |
| 8 |  | Christine Day | 53.46s |