| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 715 | Charity Opara |
NGR
|
50.82 Q SB | 0.265 |
| 2 | 375 | Katharine Merry |
GBR
|
50.86 Q | 0.210 |
| 3 | 225 | Helena Fuchsová |
CZE
|
51.18 Q | 0.172 |
| 4 | 1039 | Suziann Reid |
USA
|
51.19 Q | 0.148 |
| 5 | 564 | Claudine Williams |
JAM
|
51.40 SB | 0.263 |
| 6 | 798 | Otilia Ruicu-Esanu |
ROU
|
51.86 | 0.239 |
| 7 | 185 | Mireille Nguimgo |
CMR
|
51.98 | 0.167 |
| 8 | 132 | Foy Williams |
CAN
|
54.34 | 0.329 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 415 | Anja Rücker |
GER
|
50.62 Q PB | 0.214 |
| 2 | 1002 | Michelle Collins |
USA
|
50.75 Q PB | 0.171 |
| 3 | 556 | Lorraine Fenton |
JAM
|
51.02 Q | 0.179 |
| 4 | 841 | Olga Kotlyarova |
RUS
|
51.21 Q | 0.242 |
| 5 | 184 | Claudine Komgang |
CMR
|
51.73 | 0.206 |
| 6 | 23 | Susan Andrews |
AUS
|
52.05 | 0.257 |
| 7 | 517 | Karen Shinkins |
IRL
|
52.08 | 0.230 |
| 8 | 154 | Yuxiang Chen |
CHN
|
52.93 | 0.199 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 402 | Grit Breuer |
GER
|
50.41 Q | 0.197 |
| 2 | 706 | Olabisi Afolabi |
NGR
|
50.47 Q SB | 0.169 |
| 3 | 26 | Cathy Freeman |
AUS
|
50.49 Q | 0.197 |
| 4 | 671 | Ana Guevara |
MEX
|
51.08 Q | 0.201 |
| 5 | 346 | Francine Landre |
FRA
|
52.07 | 0.207 |
| 6 | 150 | Kaltouma Nadjina |
CHA
|
52.47 | 0.325 |
| 7 | 536 | Virna De Angeli |
ITA
|
52.78 | 0.222 |
| 8 | 769 | Carmo Tavares |
POR
|
52.86 | 0.218 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 714 | Falilat Ogunkoya |
NGR
|
50.59 Q | 0.239 |
| 2 | 849 | Natalya Nazarova |
RUS
|
50.77 Q | 0.180 |
| 3 | 1029 | Maicel Malone-Wallace |
USA
|
50.82 Q SB | 0.190 |
| 4 | 890 | Amy Mbacke Thiam |
SEN
|
51.05 Q | 0.224 |
| 5 | 416 | Uta Rohländer-Fromm |
GER
|
51.45 | 0.192 |
| 6 | 368 | Donna Fraser |
GBR
|
52.01 | 0.184 |
| 7 | 223 | Jitka Burianová |
CZE
|
52.52 | 0.275 |
| 8 | 915 | K.V.Damayanthi Dharsha |
SRI
|
53.33 | 0.155 |