| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 3 | 1780 | Beatrice MASILINGI |
NAM |
11.20 Q NU20R | +1.0 | |
| 2 | 1 | 4 | 1718 | Tina CLAYTON |
JAM |
11.50 Q | -0.1 | |
| 3 | 1 | 1 | 1527 | Camille RUTHERFORD |
BAH |
11.59 Q | .585 | +0.5 |
| 4 | 2 | 3 | 1786 | Tima Seikeseye GODBLESS |
NGR |
11.59 Q | .590 | +1.0 |
| 5 | 1 | 2 | 1794 | Praise OFOKU |
NGR |
11.65 Q | .641 | +0.5 |
| 6 | 2 | 2 | 1723 | Kerrica HILL |
JAM |
11.65 Q | .647 | +0.5 |
| 7 | 2 | 1 | 1834 | Maria MIHALACHE |
ROU |
11.71 Q | +0.5 | |
| 8 | 2 | 4 | 1585 | Eva KUBÍČKOVÁ |
CZE |
11.75 Q SB | .741 | -0.1 |
| 8 | 1 | 5 | 1873 | Ivana ILIĆ |
SRB |
11.75 Q | .741 | -0.9 |
| 10 | 3 | 1 | 1596 | Lirangi ALONZO TEJADA |
DOM |
11.75 Q | .743 | +0.5 |
| 11 | 3 | 4 | 1887 | Viktória FORSTER |
SVK |
11.75 Q | .746 | -0.1 |
| 12 | 3 | 3 | 1884 | Melissa GUTSCHMIDT |
SUI |
11.80 Q | .792 | +1.0 |
| 13 | 3 | 2 | 1635 | Johanna KYLMÄNEN |
FIN |
11.80 Q | .794 | +0.5 |
| 14 | 4 | 3 | 1841 | Charlize EILERD |
RSA |
11.84 Q | +1.0 | |
| 15 | 5 | 3 | 1638 | Anna PURSIAINEN |
FIN |
11.85 q | +1.0 | |
| 16 | 4 | 2 | 1672 | Mariandree CHACÓN |
GUA |
11.86 Q | .857 | +0.5 |
| 16 | 4 | 4 | 1699 | Gaya BERTELLO |
ITA |
11.86 Q | .857 | -0.1 |
| 18 | 4 | 1 | 1765 | Andrė OŽECHAUSKAITĖ |
LTU |
11.88 Q | .872 | +0.5 |
| 19 | 2 | 5 | 1892 | Leah BERTRAND |
TTO |
11.88 Q | .876 | -0.9 |
| 20 | 5 | 4 | 1551 | Izzy GOUDROS |
CAN |
11.91 q | -0.1 | |
| 21 | 3 | 5 | 1582 | Lucie MIČUNKOVÁ |
CZE |
11.93 Q | -0.9 | |
| 22 | 4 | 5 | 1814 | Magdalena NIEMCZYK |
POL |
11.98 Q | -0.9 | |
| 23 | 5 | 2 | 1817 | Monika ROMASZKO |
POL |
12.00 q | +0.5 | |
| 24 | 6 | 4 | 1878 | Medhani BATUWANAGE |
SRI |
12.01 q | -0.1 | |
| 25 | 5 | 1 | 1846 | Kayla LA GRANGE |
RSA |
12.02 | +0.5 | |
| 26 | 6 | 2 | 1902 | Simay ÖZÇIFTÇI |
TUR |
12.04 | +0.5 | |
| 27 | 6 | 3 | 1919 | Yanina YURCHENKO |
UKR |
12.05 | +1.0 | |
| 28 | 5 | 5 | 1546 | Nemata NIKIEMA |
BUR |
12.10 | -0.9 | |
| 29 | 6 | 1 | 1898 | Zülha ARMUTCU |
TUR |
12.14 | +0.5 | |
| 30 | 6 | 5 | 1708 | Antonella TODISCO |
ITA |
12.15 | -0.9 | |
| 31 | 7 | 1 | 1539 | Boitshepiso KELAPILE |
BOT |
12.16 SB | +0.5 | |
| 32 | 7 | 2 | 1762 | Mayssa MOUAWAD |
LBN |
12.19 PB | +0.5 | |
| 33 | 7 | 4 | 1525 | Lacarthea COOPER |
BAH |
12.30 | -0.1 | |
| 34 | 7 | 3 | 1740 | Mercy CHEBET |
KEN |
12.39 PB | +1.0 | |
| 35 | 7 | 5 | 1779 | Charlotte AFRIAT |
MON |
12.66 | -0.9 | |
| 36 | 8 | 3 | 1529 | Sumaya DEWAN |
BAN |
12.91 PB | +1.0 |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second