| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 2 | 2476 | Gabrielle THOMAS |
USA |
21.86 Q | +0.2 | |
| 2 | 1 | 1 | 2134 | Julien ALFRED |
LCA |
21.98 Q | 0.0 | |
| 3 | 2 | 1 | 2205 | Favour OFILI |
NGR |
22.05 Q SB | 0.0 | |
| 4 | 1 | 3 | 2418 | Brittany BROWN |
USA |
22.12 Q | +0.1 | |
| 5 | 2 | 3 | 1883 | Daryll NEITA |
GBR |
22.24 Q | +0.1 | |
| 6 | 3 | 1 | 2452 | Mckenzie LONG |
USA |
22.30 q | 0.0 | |
| 7 | 2 | 2 | 1863 | Dina ASHER-SMITH |
GBR |
22.31 Q | +0.2 | |
| 8 | 3 | 3 | 1683 | Jessika GBAI |
CIV |
22.36 q PB | +0.1 | |
| 9 | 3 | 2 | 1845 | Helene PARISOT |
FRA |
22.55 PB | +0.2 | |
| 10 | 4 | 1 | 1896 | Bianca WILLIAMS |
GBR |
22.58 SB | 0.0 | |
| 11 | 4 | 2 | 2345 | Mujinga KAMBUNDJI |
SUI |
22.63 | +0.2 | |
| 12 | 5 | 2 | 2048 | Niesha BURGHER |
JAM |
22.64 | +0.2 | |
| 13 | 5 | 1 | 1684 | Maboundou KONÉ |
CIV |
22.65 SB | 0.0 | |
| 14 | 4 | 3 | 1860 | Gina Mariam BASS BITTAYE |
GAM |
22.66 SB | +0.1 | |
| 15 | 6 | 1 | 1629 | Audrey LEDUC |
CAN |
22.68 | 0.0 | |
| 16 | 7 | 1 | 1833 | Gémima JOSEPH |
FRA |
22.69 | 0.0 | |
| 17 | 8 | 1 | 2045 | Adaejah HODGE |
IVB |
22.70 | 0.0 | |
| 18 | 5 | 3 | 2071 | Lanae-Tava THOMAS |
JAM |
22.77 | +0.1 | |
| 19 | 6 | 2 | 2174 | Tasa JIYA |
NED |
22.81 | .801 | +0.2 |
| 20 | 7 | 2 | 1630 | Jacqueline MADOGO |
CAN |
22.81 | .807 | +0.2 |
| 21 | 6 | 3 | 2365 | Julia HENRIKSSON |
SWE |
22.88 | +0.1 | |
| 22 | 7 | 3 | 1535 | Torrie LEWIS |
AUS |
22.92 | +0.1 | |
| 23 | 8 | 3 | 1712 | Olivia FOTOPOULOU |
CYP |
22.98 | +0.1 | |
| 24 | 8 | 2 | 1953 | Polyniki EMMANOUILIDOU |
GRE |
23.18 | +0.2 |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second