| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 2005 | Kirani JAMES |  GRN | 43.94 NR | 0.163 | 
| 2 | 1564 | LuguelÃn SANTOS |  DOM | 44.46 | 0.185 | 
| 3 | 3044 | Lalonde Gordon |  TTO | 44.52 PB | 0.159 | 
| 4 | 1100 | Chris Brown |  BAH | 44.79 | 0.166 | 
| 5 | 1133 | Kévin BORLÉE |  BEL | 44.81 | 0.151 | 
| 6 | 1132 | Jonathan BORLÉE |  BEL | 44.83 | 0.173 | 
| 7 | 1108 | Demetrius Pinder |  BAH | 44.98 | 0.153 | 
| 8 | 1060 | Steven SOLOMON |  AUS | 45.14 | 0.143 |