| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 3799 | Zuzana HEJNOVÁ |
CZE
|
54.59 Q | 0.155 |
| 2 | 4323 | Kori CARTER |
USA
|
54.92 Q | 0.162 |
| 3 | 4206 | Wenda NEL |
RSA
|
55.70 | 0.205 |
| 4 | 4351 | Shamier LITTLE |
USA
|
55.76 | 0.199 |
| 5 | 4231 | Petra Fontanive |
SUI
|
55.79 | 0.220 |
| 6 | 4039 | Leah NUGENT |
JAM
|
56.19 | 0.230 |
| 7 | 4179 | Joanna LINKIEWICZ |
POL
|
56.25 | 0.225 |
| 8 | 4265 | Sparkle MCKNIGHT |
TTO
|
56.59 | 0.193 |
| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 4047 | Ristananna Tracey |
JAM
|
54.79 Q | 0.194 |
| 2 | 4239 | Lea SPRUNGER |
SUI
|
54.82 Q | 0.182 |
| 3 | 4375 | Cassandra TATE |
USA
|
55.31 q | 0.215 |
| 4 | 3809 | Sara Slott PETERSEN |
DEN
|
55.45 | 0.181 |
| 5 | 4009 | Ayomide FOLORUNSO |
ITA
|
56.47 | 0.214 |
| 6 | 3882 | Meghan BEESLEY |
GBR
|
56.61 | 0.196 |
| 7 | 4218 | Agata ZUPIN |
SLO
|
57.05 | 0.205 |
| 4148 | Glory Onome Nathaniel |
NGR
|
DQ | 0.212 |
| POS | BIB | ATHLETE | COUNTRY | MARK | ms* | Reaction Time |
|---|---|---|---|---|---|---|
| 1 | 4357 | Dalilah MUHAMMAD |
USA
|
55.00 Q | 0.181 | |
| 2 | 3746 | Sage WATSON |
CAN
|
55.05 Q | 0.176 | |
| 3 | 3888 | Eilidh Doyle |
GBR
|
55.33 q | 0.161 | |
| 4 | 4015 | Yadisleidis PEDROSO |
ITA
|
55.95 | 0.224 | |
| 5 | 4194 | Grace CLAXTON |
PUR
|
56.40 | .396 | 0.216 |
| 6 | 3805 | Denisa Rosolová |
CZE
|
56.40 | .398 | 0.176 |
| 7 | 4161 | Gianna WOODRUFF |
PAN
|
57.32 | 0.200 | |
| 4048 | Ronda WHYTE |
JAM
|
DQ | 0.149 |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second