| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 1 | 1204 | Danielle WILLIAMS |
JAM |
12.41 Q | +1.0 | |
| 2 | 2 | 1 | 1942 | Nia ALI |
USA |
12.44 Q PB | +1.0 | |
| 3 | 1 | 3 | 1462 | Tobi AMUSAN |
NGR |
12.48 Q PB | +0.6 | |
| 4 | 1 | 2 | 1974 | Kendra HARRISON |
USA |
12.58 Q | +0.8 | |
| 5 | 2 | 2 | 1200 | Megan TAPPER |
JAM |
12.61 Q PB | +0.8 | |
| 6 | 3 | 1 | 1445 | Nadine VISSER |
NED |
12.62 q NR | .619 | +1.0 |
| 7 | 2 | 3 | 1176 | Janeek BROWN |
JAM |
12.62 Q | .620 | +0.6 |
| 8 | 3 | 3 | 549 | Andrea Carolina VARGAS |
CRC |
12.65 q NR | +0.6 | |
| 9 | 4 | 3 | 288 | Elvira HRABARENKA |
BLR |
12.78 | +0.6 | |
| 10 | 3 | 2 | 1202 | Yanique THOMPSON |
JAM |
12.80 SB | +0.8 | |
| 11 | 4 | 1 | 961 | Cindy ROLEDER |
GER |
12.86 | .854 | +1.0 |
| 12 | 4 | 2 | 1551 | Karolina KOŁECZEK |
POL |
12.86 | .856 | +0.8 |
| 13 | 5 | 1 | 1027 | Luca KOZÁK |
HUN |
12.87 SB | +1.0 | |
| 14 | 5 | 2 | 751 | Nooralotta NEZIRI |
FIN |
12.89 SB | +0.8 | |
| 15 | 6 | 2 | 884 | Cindy SEMBER |
GBR |
12.95 | +0.8 | |
| 16 | 7 | 2 | 1648 | Rikenette Steenkamp |
RSA |
12.96 SB | +0.8 | |
| 17 | 6 | 1 | 746 | Annimari KORTE |
FIN |
12.97 | +1.0 | |
| 18 | 8 | 2 | 1117 | Luminosa BOGLIOLO |
ITA |
13.06 | +0.8 | |
| 19 | 7 | 1 | 201 | Michelle JENNEKE |
AUS |
13.09 | +1.0 | |
| 20 | 8 | 1 | 2036 | Genesis Romero |
VEN |
13.18 | +1.0 | |
| 21 | 5 | 3 | 742 | Reetta HURSKE |
FIN |
13.24 | +0.6 | |
| 22 | 6 | 3 | 2051 | Beate SCHROTT |
AUT |
13.25 | +0.6 | |
| 23 | 7 | 3 | 190 | Brianna Beahan |
AUS |
13.38 | +0.6 | |
| 3 | 265 | Anne ZAGRÉ |
BEL |
DQ |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second