| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 969 | Shawnti JACKSON |
USA |
11.16 Q PB | -0.4 | |
| 2 | 1 | 2 | 675 | Tina CLAYTON |
JAM |
11.17 Q | -0.1 | |
| 3 | 1 | 3 | 760 | Tima Seikeseye GODBLESS |
NGR |
11.20 Q | +0.5 | |
| 4 | 2 | 1 | 842 | Viwe JINGQI |
RSA |
11.25 Q =NU20R | -0.4 | |
| 5 | 2 | 2 | 752 | N'Ketia SEEDO |
NED |
11.26 Q | -0.1 | |
| 6 | 2 | 3 | 676 | Serena COLE |
JAM |
11.29 Q | +0.5 | |
| 7 | 3 | 3 | 950 | Mia BRAHE-PEDERSEN |
USA |
11.36 q | +0.5 | |
| 8 | 3 | 1 | 468 | Elena GUIU |
ESP |
11.46 q =PB | -0.4 | |
| 9 | 4 | 1 | 533 | Joy EZE |
GBR |
11.49 | -0.4 | |
| 10 | 3 | 2 | 547 | Nia WEDDERBURN-GOODISON |
GBR |
11.51 | .501 | -0.1 |
| 11 | 4 | 3 | 599 | Polyniki EMMANOUILIDOU |
GRE |
11.51 | .510 | +0.5 |
| 12 | 5 | 1 | 437 | Eva KUBÍČKOVÁ |
CZE |
11.52 | -0.4 | |
| 13 | 6 | 1 | 424 | Yarima GARCÍA |
CUB |
11.56 PB | -0.4 | |
| 14 | 5 | 3 | 585 | Rosina SCHNEIDER |
GER |
11.61 | .604 | +0.5 |
| 15 | 4 | 2 | 448 | Lirangi ALONZO TEJADA |
DOM |
11.61 SB | .608 | -0.1 |
| 16 | 6 | 3 | 644 | Lucy May SLEEMAN |
IRL |
11.62 PB | +0.5 | |
| 17 | 5 | 2 | 307 | Taylah CRUTTENDEN |
AUS |
11.67 | -0.1 | |
| 18 | 6 | 2 | 763 | Praise OFOKU |
NGR |
11.68 | -0.1 | |
| 19 | 7 | 3 | 502 | Anna PURSIAINEN |
FIN |
11.69 | +0.5 | |
| 20 | 8 | 3 | 385 | Brynley MCDERMOTT |
CAN |
11.71 | +0.5 | |
| 21 | 7 | 1 | 376 | Amy CANDRLIC |
CAN |
11.72 | -0.4 | |
| 22 | 7 | 2 | 910 | Elvira TANDERUD |
SWE |
11.74 | -0.1 | |
| 23 | 8 | 2 | 339 | Kishawna NILES |
BAR |
11.79 | -0.1 | |
| 24 | 8 | 1 | 892 | Emma VAN CAMP |
SUI |
11.89 | -0.4 |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second