| 20:22 - 400 METRES Women | START LIST |
| Personal Best | Season Best | |||||
| 1 | Shereefa LLOYD | JAM | 51.02 | 51.02 | ||
| 2 | Mary WINEBERG | USA | 50.24 | 50.24 | ||
| 3 | Allyson FELIX | USA | 50.40 | 50.40 | ||
| 4 | Sanya RICHARDS | USA | 48.70 | 49.52 | ||
| 5 | Nicola SANDERS | GBR | 50.68 | 51.01 | ||
| 6 | Novlene WILLIAMS | JAM | 49.65 | 50.06 | ||
| 7 | Deedee TROTTER | USA | 49.64 | 49.64 | ||
| 8 | Donna FRASER | GBR | 49.79 | 52.65 | ||