Event Date: 25/07/2009 Start Time: 16:29 Event No: 20
| Name | PB | SB | Status |
|---|---|---|---|
| Michael Bingham (GBR) | 44.74 | 44.74 | Confirmed |
| Lionel Larry (USA) | 44.63 | 45.27 | Confirmed |
| Martyn Rooney (GBR) | 44.60 | 45.35 | Confirmed |
| Angelo Taylor (USA) | 44.05 | 45.15 | Confirmed |
| Robert Tobin (GBR) | 45.01 | 45.15 | Confirmed |
| Jamaal Torrance (USA) | 45.19 | 45.31 | Confirmed |
| Conrad Williams (GBR) | 45.45 | 45.63 | Confirmed |
| SEAN WROE (AUS) | 45.07 | 45.07 | Confirmed |
