| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 519 | Tonique Williams-Darling |
BAH
|
52.04 Q PB | 0.237 |
| 2 | 781 | Yuliya Pechonkina |
RUS
|
52.62 Q | 0.136 |
| 3 | 616 | Jennifer Meadows |
GBR
|
52.74 q PB | 0.174 |
| 4 | 830 | Sandrine Thiébaud-Kangni |
TOG
|
53.51 | 0.163 |
| 5 | 683 | Monika Niederstatter |
ITA
|
53.57 | 0.241 |
| 6 | 863 | Tiffany Barnes |
USA
|
54.38 | 0.210 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 516 | Christine Amertil |
BAH
|
52.15 Q | 0.166 |
| 2 | 872 | Monique Hennagan |
USA
|
52.83 Q | 0.223 |
| 3 | 673 | Karen Shinkins |
IRL
|
53.59 | 0.226 |
| 4 | 751 | Carmo Tavares |
POR
|
53.65 | 0.174 |
| 5 | 814 | K.V.Damayanthi Dharsha |
SRI
|
54.61 | 0.243 |
| 6 | 500 | Klodiana Shala |
ALB
|
57.81 | 0.225 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 780 | Natalya Nazarova |
RUS
|
51.24 Q | 0.156 |
| 2 | 617 | Catherine Murphy |
GBR
|
51.89 Q SB | 0.136 |
| 3 | 694 | Ronetta Smith |
JAM
|
53.66 SB | 0.142 |
| 4 | 684 | Maria Teresa Schutzmann |
ITA
|
54.51 | 0.159 |
| 558 | Mireille Nguimgo |
CMR
|
DQ | 0.180 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 529 | Sviatlana Usovich |
BLR
|
52.20 Q | 0.226 |
| 2 | 656 | Aliann Pompey |
GUY
|
52.86 Q SB | 0.299 |
| 3 | 546 | Kaltouma Nadjina |
CHA
|
53.50 | 0.173 |
| 4 | 854 | Antonina Yefremova |
UKR
|
53.64 | 0.195 |
| 5 | 562 | Salhate Djamaldine |
COM
|
58.88 | 0.230 |
| 579 | Karla Hernández |
ESA
|
DQ | 0.191 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 635 | Grit Breuer |
GER
|
52.10 Q | 0.210 |
| 2 | 693 | Sandie Richards |
JAM
|
52.46 Q | 0.196 |
| 3 | 745 | Grazyna Prokopek |
POL
|
52.72 q NR | 0.181 |
| 4 | 834 | Awatef Ben Hassine |
TUN
|
54.01 | 0.228 |
| 5 | 533 | Geisa Aparecida COUTINHO |
BRA
|
54.23 | 0.180 |
| 6 | 754 | Yvonne Harrison |
PUR
|
56.17 | 0.159 |