| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 3 | 1780 | Briana WILLIAMS |
JAM |
11.28 Q | +1.9 | |
| 2 | 1 | 4 | 1681 | Kristal AWUAH |
GBR |
11.35 Q PB | +1.8 | |
| 3 | 1 | 2 | 1965 | Twanisha TERRY |
USA |
11.37 Q | +0.4 | |
| 4 | 1 | 1 | 1702 | Keshia Beverly Kwadwo |
GER |
11.43 Q | +0.8 | |
| 5 | 1 | 5 | 1957 | Daija Lampkin |
USA |
11.44 Q | +0.2 | |
| 6 | 2 | 1 | 1854 | Magdalena STEFANOWICZ |
POL |
11.50 Q PB | +0.8 | |
| 7 | 2 | 3 | 1552 | Lorraine MARTINS |
BRA |
11.52 Q | +1.9 | |
| 8 | 2 | 4 | 1740 | Ciara NEVILLE |
IRL |
11.54 Q SB | +1.8 | |
| 9 | 3 | 1 | 1918 | Jenea Spinks |
TTO |
11.58 Q | .576 | +0.8 |
| 10 | 2 | 5 | 1738 | Gina AKPE-MOSES |
IRL |
11.58 Q | .579 | +0.2 |
| 11 | 4 | 1 | 1821 | Patrizia VAN DER WEKEN |
LUX |
11.62 Q | +0.8 | |
| 12 | 2 | 2 | 1869 | Marina Andreea BABOI |
ROU |
11.64 Q | +0.4 | |
| 13 | 3 | 3 | 1639 | Patricia Urquía |
ESP |
11.66 Q PB | +1.9 | |
| 14 | 4 | 3 | 1916 | Akilah LEWIS |
TTO |
11.67 Q | +1.9 | |
| 15 | 3 | 4 | 1781 | Ockera Myrie |
JAM |
11.70 Q | .693 | +1.8 |
| 16 | 4 | 4 | 1623 | Gabriela Anahi SUAREZ |
ECU |
11.70 Q PB | .700 | +1.8 |
| 17 | 3 | 5 | 1541 | Jaida Knowles |
BAH |
11.71 Q | +0.2 | |
| 18 | 5 | 3 | 1568 | Deondra Green |
CAN |
11.73 q | +1.9 | |
| 19 | 5 | 4 | 1885 | Amasha De Silva |
SRI |
11.75 q | .743 | +1.8 |
| 20 | 4 | 5 | 1764 | Margherita Zuecco |
ITA |
11.75 Q | .748 | +0.2 |
| 21 | 6 | 3 | 1580 | Lulu Feng |
CHN |
11.77 q | .767 | +1.9 |
| 22 | 5 | 5 | 1705 | Denise Uphoff |
GER |
11.77 q | .768 | +0.2 |
| 23 | 3 | 2 | 1517 | Riley DAY |
AUS |
11.77 Q | .770 | +0.4 |
| 24 | 5 | 1 | 1519 | Mia Gross |
AUS |
11.80 | +0.8 | |
| 25 | 4 | 2 | 1662 | Sara FRANCIS |
FIN |
11.83 Q | .822 | +0.4 |
| 26 | 7 | 3 | 1505 | Soniya Jones |
ANT |
11.83 | .827 | +1.9 |
| 27 | 6 | 1 | 1507 | Guillermina Cossio |
ARG |
11.83 | .828 | +0.8 |
| 28 | 5 | 2 | 1753 | Alessia Carpinteri |
ITA |
11.85 | +0.4 | |
| 29 | 6 | 2 | 1750 | Tiana Ósk Whitworth |
ISL |
11.87 | +0.4 | |
| 30 | 6 | 5 | 1730 | Boglárka TAKÁCS |
HUN |
11.88 | +0.2 | |
| 31 | 7 | 2 | 1894 | Judith Goll |
SUI |
11.93 | +0.4 | |
| 32 | 6 | 4 | 1555 | Gabriela MOURÃO |
BRA |
11.98 | +1.8 | |
| 33 | 7 | 1 | 1842 | Lucy Sheat |
NZL |
12.10 | +0.8 | |
| 34 | 7 | 4 | 1982 | Suwilanji Theresa MPONDELA |
ZAM |
12.38 | +1.8 | |
| 35 | 8 | 4 | 1828 | Jana Mitovska |
MKD |
12.45 SB | +1.8 | |
| 36 | 8 | 1 | 1717 | Laura Bevington |
GIB |
12.74 NU20R | +0.8 | |
| 37 | 7 | 5 | 1829 | Marie-Charlotte GASTAUD |
MON |
13.31 SB | +0.2 | |
| 5 | 1845 | Klaudia ADAMEK |
POL |
DNF | ||||
| 3 | 1877 | Fatmata Koroma |
SLE |
DNS |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second