| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 957 | Helen Okpanachi |  NGR | 53.24 Q | |
| 2 | 738 | Norma González |  COL | 54.11 Q | |
| 3 | 994 | Zaneta Tomczyk |  POL | 55.10 q | |
| 4 | 713 | Janice Zawaski |  CAN | 55.90 q | |
| 5 | 1137 | Christy Fairley |  USA | 56.27 | |
| 6 | 899 | Mayu Kida |  JPN | 56.28 | |
| 7 | 699 | Perla Regina dos Santos |  BRA | 56.79 | |
| 8 | 1086 | Nozipho Dlamini |  SWZ | 1:02.64 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1058 | Yana Vetcherkevitch |  RUS | 53.91 Q | |
| 2 | 670 | Jana Pittman |  AUS | 55.02 Q | |
| 3 | 1025 | Maria Rus |  ROU | 55.31 q | |
| 4 | 921 | Dong-hyun Kim |  KOR | 55.72 q | |
| 5 | 1067 | Janja Prelovšek |  SLO | 56.51 | |
| 6 | 1073 | Simone Pearlina Nanton |  VIN | 57.87 | |
| 7 | 917 | Galina Pedan |  KGZ | 57.99 | |
| 8 | 1171 | Julia Dubina |  GEO | 58.76 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1057 | Yulia Zhelnova |  RUS | 55.49 Q | |
| 2 | 1033 | Michelle Louw |  RSA | 56.16 Q | |
| 3 | 728 | Wu Ting Ting |  CHN | 59.16 | |
| 4 | 915 | Susan Nyarunda |  KEN | 59.29 | |
| 5 | 659 | Heghine Manukyan |  ARM | 1:01.37 | |
| 6 | 945 | Norkiah Madel |  MAS | 1:02.39 | |
| 745 | Castro Saray Valverde |  CUB | DNS | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 1142 | Monique Henderson |  USA | 53.47 Q | |
| 2 | 958 | Ajarat Yussuf |  NGR | 55.26 Q | |
| 3 | 1005 | Magdalena Uzarska |  POL | 55.96 q | |
| 4 | 704 | Dijana Kojic |  BIH | 56.48 | |
| 5 | 710 | Velislava Gavrilova |  BUL | 56.53 | |
| 6 | 868 | Sathi Geetha |  IND | 56.95 | |
| 7 | 874 | Avril Kelly |  IRL | 58.56 | |
| 8 | 1095 | Yi-Ching Chiu |  TPE | 58.78 | 
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time | 
|---|---|---|---|---|---|
| 1 | 749 | Libania Grenot |  CUB | 55.42 Q | |
| 2 | 731 | Wu Jie Ya |  CHN | 55.43 Q | |
| 3 | 1070 | Tiandra Ponteen |  SKN | 55.45 q | |
| 4 | 665 | Rebecca Irwin |  AUS | 57.40 | |
| 5 | 1166 | Claudia Miranda |  MEX | 58.01 | |
| 6 | 914 | Jane Jepkosgei Kiptoo |  KEN | 58.06 | |
| 7 | 782 | Senayit Kedir |  ETH | 59.08 |