| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Tatyana Alekseyeva |
RUS
|
50.88 Q | |
| 2 | Sandie Richards |
JAM
|
51.01 Q | |
| 3 | Naděžda Koštovalová |
CZE
|
52.69 | |
| 4 | Elsa Devassoigne |
FRA
|
52.81 | |
| 5 | Regula Zürcher-Scalabrin |
SUI
|
52.84 | |
| 6 | Guilhermina Da Cruz |
ANG
|
55.34 | |
| 7 | Kaltouma Nadjina |
CHA
|
59.76 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Natasha Kaiser-Brown |
USA
|
51.80 Q | |
| 2 | Yelena Ruzina |
RUS
|
52.23 Q | |
| 3 | Linda Keough |
GBR
|
52.61 q | |
| 4 | Dora Kyriakou |
CYP
|
54.49 | |
| 5 | Lorie Ann Adams |
GUY
|
55.54 | |
| 6 | Shermaine Ross |
GRN
|
55.80 | |
| 7 | Yaznee Nasheeda |
MDV
|
1:07.87 | |
| Ruth Mangue Nve |
GEQ
|
DNS |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Ximena Restrepo |
COL
|
51.59 Q | |
| 2 | Sandra Myers |
ESP
|
51.77 Q | |
| 3 | Aelita Yurchenko |
UKR
|
52.22 q | |
| 4 | Noodang Pimpo |
THA
|
54.01 | |
| 5 | Denise Ouabangui |
CAF
|
57.18 | |
| 6 | Lasnet Nkouka |
CGO
|
57.95 | |
| Grace Birungi |
UGA
|
DNS |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Norfalia Carabali |
COL
|
51.65 Q | |
| 2 | Juliet Campbell |
JAM
|
51.76 Q | |
| 3 | Michelle Collins |
USA
|
52.03 q | |
| 4 | Aissatou Tandian |
SEN
|
52.59 q | |
| 5 | Yana Burtasenkova |
MDA
|
53.12 | |
| 6 | Manda Kanouté |
MLI
|
55.72 | |
| 7 | Rachelle Godonou |
BEN
|
1:03.39 |
| POS | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|
| 1 | Jearl Miles Clark |
USA
|
51.24 Q | |
| 2 | Inez Turner |
JAM
|
52.04 Q | |
| 3 | Anja Rücker |
GER
|
52.10 q | |
| 4 | Francine Landre |
FRA
|
52.53 q | |
| 5 | Camille Noel |
CAN
|
53.11 | |
| 6 | Mary-Estelle Kapalu |
VAN
|
56.06 | |
| 7 | Mirna El-Laz |
LBN
|
59.76 | |
| Lyudmila Dzhigalova |
UKR
|
DNS |