| Final | Team | time | L | Q. | | 1. Dawn Harper | USA | 12.54s | 6 | 6. 3. | | 2. Sally Mclellan | AUS | 12.64s | 3 | 9. 6. | | 3. Priscilla Lopes-Schliep | CAN | 12.64s | 8 | 7. 5. | | 4. Damu Cherry | USA | 12.65s | 7 | 11.2. | | 5. Delloreen Ennis-London | JAM | 12.65s | 5 | 8. 4. | | 6. Bridgitte Foster-Hylton | JAM | 12.66s | 9 | 3. 7. | | 7. Lolo Jones | USA | 12.72s | 4 | 5. 1. | | 8. Sarah Claxton | GBR | 12.94s | 2 | 14.8. |
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| Semi 1 | Team | time | L | Rk. | | 1. Lolo Jones | USA | 12.43s | 7 | 1. | | 2. Delloreen Ennis-London | JAM | 12.67s | 5 | 4. | | 3. Priscilla Lopes-Schliep | CAN | 12.68s | 6 | 5. | | 4. Sally Mclellan | AUS | 12.70s | 9 | 6. | | 5. Josephine Nnkiruka Onyia | ESP | 12.86s | 4 | 9. | | 6. Aurelia Trywianska | POL | 12.96s | 3 | 11. | | 7. Carolin Nytra | GER | 12.99s | 2 | 12. | | 8. Nevin Yanit | TUR | 13.28s | 8 | 14. |
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| Semi 2 | Team | time | L | Rk. | | 1. Damu Cherry | USA | 12.62s | 8 | 2. | | 2. Dawn Harper | USA | 12.66s | 7 | 3. | | 3. Bridgitte Foster-Hylton | JAM | 12.76s | 4 | 7. | | 4. Sarah Claxton | GBR | 12.84s | 3 | 8. | | 5. Vonnette Dixon | JAM | 12.86s | 5 | 9. | | 6. Reina Flor Okori | FRA | 13.05s | 2 | 13. | | -. Susanna Kallur | SWE | | 6 | | | -. Anay Tejeda | CUB | | 9 | |
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| Heat 1 | Team | time | L | Rk. | | 1. Josephine Nnkiruka Onyia | ESP | 12.68s | 4 | 1. | | 2. Susanna Kallur | SWE | 12.68s | 9 | 2. | | 3. Nevin Yanit | TUR | 12.94s | 8 | 12. | | 4. Aurelia Trywianska | POL | 12.98s | 2 | 15. | | 5. Micol Cattaneo | ITA | 13.13s | 3 | 24. | | 6. Lucie Skrobakova | CZE | 13.18s | 6 | 25. | | 7. Katsiaryna Paplauskaya | BLR | 13.39s | 5 | 31. | | 8. Miriam Bobkova | SVK | 13.65s | 7 | 37. |
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| Heat 2 | Team | time | L | Rk. | | 1. Vonnette Dixon | JAM | 12.69s | 3 | 3. | | 2. Priscilla Lopes-Schliep | CAN | 12.75s | 4 | 7. | | 3. Damu Cherry | USA | 12.92s | 5 | 11. | | 4. Carolin Nytra | GER | 12.95s | 9 | 13. | | 5. Aleksandra Antonova | RUS | 13.18s | 7 | 26. | | 6. Derval O'Rourke | IRE | 13.22s | 8 | 28. | | 7. Maila Machado | BRA | 13.45s | 6 | 33. | | 8. Fadwa Albouza | SYR | 14.24s | 2 | 38. |
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| Heat 3 | Team | time | L | Rk. | | 1. Delloreen Ennis-London | JAM | 12.82s | 8 | 8. | | 2. Sally Mclellan | AUS | 12.83s | 2 | 9. | | 3. Sarah Claxton | GBR | 12.97s | 4 | 14. | | 4. Yulia Kondakova | RUS | 13.07s | 7 | 22. | | 5. Angela Whyte | CAN | 13.11s | 5 | 23. | | 6. Yenima Arencibia | CUB | 13.43s | 3 | 32. | | 7. Flora Rentoumi | GRE | 13.56s | 6 | 35. | | 8. Edit Vari | HUN | 13.59s | 9 | 36. |
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| Heat 4 | Team | time | L | Rk. | | 1. Lolo Jones | USA | 12.71s | 7 | 5. | | 2. Anay Tejeda | CUB | 12.84s | 5 | 10. | | 3. Reina Flor Okori | FRA | 12.98s | 2 | 15. | | 4. Christina Vukicevic | NOR | 13.05s | 3 | 19. | | 5. Tatiana Dektyareva | RUS | 13.05s | 8 | 20. | | 6. Natalya Ivoninskaya | KAZ | 13.20s | 4 | 27. | | 7. Olutoyin Augustus | NGR | 13.34s | 9 | 30. | | 8. Jeimmy Julissa Bernardez | HON | 14.29s | 6 | 39. |
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