| POS | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|
| 1 | Lolo JONES | 
                                         
                                        USA
                                     | 
                                    12.43 Q PB | 0.172 | 
| 2 | Delloreen ENNIS | 
                                         
                                        JAM
                                     | 
                                    12.67 Q | 0.145 | 
| 3 | Priscilla SCHLIEP | 
                                         
                                        CAN
                                     | 
                                    12.68 Q | 0.159 | 
| 4 | Sally PEARSON | 
                                         
                                        AUS
                                     | 
                                    12.70 Q | 0.140 | 
| 5 | Aurelia Trywianska-Kollasch | 
                                         
                                        POL
                                     | 
                                    12.96 | 0.118 | 
| 6 | Carolin Dietrich | 
                                         
                                        GER
                                     | 
                                    12.99 | 0.144 | 
| 7 | Nevin Yanit | 
                                         
                                        TUR
                                     | 
                                    13.28 | 0.201 | 
| Josephine Onyia | 
                                         
                                        ESP
                                     | 
                                    DQ | 0.203 | 
| POS | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|
| 1 | Damu Cherry | 
                                         
                                        USA
                                     | 
                                    12.62 Q | 0.189 | 
| 2 | Dawn Harper-Nelson | 
                                         
                                        USA
                                     | 
                                    12.66 Q | 0.191 | 
| 3 | Brigitte Foster-Hylton | 
                                         
                                        JAM
                                     | 
                                    12.76 Q | 0.162 | 
| 4 | Sarah Claxton | 
                                         
                                        GBR
                                     | 
                                    12.84 Q | 0.145 | 
| 5 | Vonette Dixon | 
                                         
                                        JAM
                                     | 
                                    12.86 | 0.237 | 
| 6 | Reïna-Flor Okori | 
                                         
                                        FRA
                                     | 
                                    13.05 | 0.153 | 
| Susanna Kallur | 
                                         
                                        SWE
                                     | 
                                    DNF | 0.198 | |
| Anay Tejeda | 
                                         
                                        CUB
                                     | 
                                    DNF | 0.156 |