| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 4330 | Allyson FELIX |
USA
|
52.44 Q | 0.179 |
| 2 | 3977 | Eirini VASILEIOU |
GRE
|
52.61 Q | 0.169 |
| 3 | 4021 | Ashley Kelly |
IVB
|
52.70 Q | 0.192 |
| 4 | 4008 | Maria Benedicta CHIGBOLU |
ITA
|
53.00 | 0.217 |
| 5 | 4213 | Maggie BARRIE |
SLE
|
53.20 NR | 0.200 |
| 6 | 4180 | Justyna ŚWIĘTY-ERSETIC |
POL
|
53.62 | 0.257 |
| 7 | 4078 | Maximila IMALI |
KEN
|
53.97 | 0.216 |
| 8 | 3728 | Travia Jones |
CAN
|
54.02 | 0.188 |
| 9 | 3668 | Samantha DIRKS |
BIZ
|
54.74 | 0.262 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 3654 | Shaunae MILLER-UIBO |
BAH
|
50.97 Q | 0.164 |
| 2 | 4037 | Stephenie Ann MCPHERSON |
JAM
|
51.27 Q | 0.162 |
| 3 | 4138 | Yinka AJAYI |
NGR
|
51.58 Q | 0.246 |
| 4 | 4201 | Bianca Razor |
ROU
|
51.64 q | 0.217 |
| 5 | 3887 | Emily DIAMOND |
GBR
|
52.20 | 0.154 |
| 6 | 3743 | Aiyanna STIVERNE |
CAN
|
52.55 | 0.157 |
| 7 | 4185 | Cátia AZEVEDO |
POR
|
52.79 | 0.180 |
| 8 | 3678 | Christine BOTLOGETSWE |
BOT
|
53.50 | 0.235 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 4030 | Shericka JACKSON |
JAM
|
51.26 | 0.214 |
| 2 | 4097 | Gunta VAIČULE |
LAT
|
51.37 PB | 0.205 |
| 3 | 3679 | Lydia JELE |
BOT
|
51.41 | 0.204 |
| 4 | 3960 | Ruth Sophia SPELMEYER-PREUß |
GER
|
51.72 SB | 0.178 |
| 5 | 3786 | Roxana GÓMEZ |
CUB
|
51.98 | 0.200 |
| 6 | 3861 | Elea Mariama Diarra |
FRA
|
52.06 | 0.225 |
| 7 | 4216 | Anita HORVAT |
SLO
|
52.78 | 0.222 |
| 4389 | Kabange Mupopo |
ZAM
|
DQ | 0.174 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 3707 | Salwa Eid NASER |
BRN
|
50.57 Q NR | 0.209 |
| 2 | 4331 | Phyllis FRANCIS |
USA
|
50.94 Q | 0.216 |
| 3 | 4054 | Novlene Williams-Mills |
JAM
|
51.00 Q | 0.242 |
| 4 | 4172 | Małgorzata HOŁUB-KOWALIK |
POL
|
52.26 | 0.193 |
| 5 | 4124 | Lisanne DE WITTE |
NED
|
52.48 | 0.207 |
| 6 | 4155 | Amalie IUEL |
NOR
|
52.55 | 0.150 |
| 7 | 3793 | Eleni ARTYMATA |
CYP
|
53.26 | 0.234 |
| 8 | 4267 | Domonique Williams |
TTO
|
53.72 | 0.197 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 4341 | Quanera HAYES |
USA
|
51.43 Q | 0.211 |
| 2 | 4144 | Patience Okon GEORGE |
NGR
|
51.83 Q | 0.243 |
| 3 | 3885 | Zoey CLARK |
GBR
|
51.88 Q | 0.168 |
| 4 | 3629 | Morgan MITCHELL |
AUS
|
52.22 | 0.164 |
| 5 | 4286 | Anastasiya BRYZHINA |
UKR
|
52.26 | 0.224 |
| 6 | 3734 | Carline Muir |
CAN
|
52.70 | 0.208 |
| 7 | 4116 | Djénébou DANTÉ |
MLI
|
54.04 | 0.286 |
| 3996 | Sheoran Nirmla |
IND
|
DQ | 0.267 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 4027 | Chrisann GORDON-POWELL |
JAM
|
51.14 Q | 0.197 |
| 2 | 3682 | Amantle MONTSHO |
BOT
|
51.37 Q SB | 0.175 |
| 3 | 4165 | Iga BAUMGART-WITAN |
POL
|
51.88 q | 0.208 |
| 4 | 4220 | Tamara Salaški |
SRB
|
52.13 | 0.138 |
| 5 | 4328 | Kendall ELLIS |
USA
|
52.18 | 0.278 |
| 6 | 3875 | Déborah Sananes |
FRA
|
52.50 | 0.243 |
| 7 | 3903 | Anyika Onuora |
GBR
|
52.58 | 0.220 |
| 4140 | Margaret Bamgbose |
NGR
|
DQ | 0.227 |