| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 2 | 1043 | Danielle WILLIAMS |
JAM |
12.40 Q | 0.0 | |
| 2 | 1 | 5 | 1445 | Grace STARK |
USA |
12.46 Q | +0.1 | |
| 3 | 1 | 3 | 1159 | Nadine VISSER |
NED |
12.48 Q | -0.2 | |
| 4 | 2 | 5 | 1218 | Pia SKRZYSZOWSKA |
POL |
12.51 Q SB | +0.1 | |
| 5 | 1 | 6 | 1162 | Tobi AMUSAN |
NGR |
12.53 Q | .521 | 0.0 |
| 6 | 1 | 1 | 1443 | Masai RUSSELL |
USA |
12.53 Q | .529 | +0.2 |
| 7 | 1 | 4 | 1033 | Ackera NUGENT |
JAM |
12.54 Q | +0.5 | |
| 8 | 2 | 4 | 1298 | Ditaji KAMBUNDJI |
SUI |
12.59 Q | +0.5 | |
| 9 | 2 | 6 | 558 | Devynne CHARLTON |
BAH |
12.69 Q | 0.0 | |
| 10 | 3 | 4 | 1151 | Maayke TJIN-A-LIM |
NED |
12.71 Q | +0.5 | |
| 11 | 4 | 4 | 574 | Yanla NDJIP-NYEMECK |
BEL |
12.74 q | +0.5 | |
| 12 | 2 | 2 | 1415 | Alaysha JOHNSON |
USA |
12.76 Q | 0.0 | |
| 13 | 3 | 5 | 1016 | Amoi BROWN |
JAM |
12.82 Q | +0.1 | |
| 14 | 2 | 3 | 978 | Giada CARMASSI |
ITA |
12.83 Q | -0.2 | |
| 15 | 3 | 3 | 717 | Greisys ROBLE |
CUB |
12.84 Q | -0.2 | |
| 16 | 3 | 6 | 979 | Elena CARRARO |
ITA |
12.86 Q | .855 | 0.0 |
| 17 | 4 | 6 | 802 | Lotta HARALA |
FIN |
12.86 q | .857 | 0.0 |
| 18 | 2 | 1 | 1258 | Marione FOURIE |
RSA |
12.86 Q | .860 | +0.2 |
| 19 | 5 | 6 | 1060 | Hitomi NAKAJIMA |
JPN |
12.88 q | 0.0 | |
| 20 | 4 | 5 | 1048 | Mako FUKUBE |
JPN |
12.92 q | +0.1 | |
| 21 | 3 | 1 | 956 | Sarah LAVIN |
IRL |
12.94 Q | +0.2 | |
| 22 | 5 | 4 | 806 | Saara KESKITALO |
FIN |
12.95 q | +0.5 | |
| 23 | 4 | 1 | 940 | Luca KOZÁK |
HUN |
12.96 q | .955 | +0.2 |
| 24 | 6 | 4 | 563 | Charisma TAYLOR |
BAH |
12.96 | .960 | +0.5 |
| 25 | 4 | 3 | 1217 | Alicja SIELSKA |
POL |
12.99 | .985 | -0.2 |
| 26 | 3 | 2 | 821 | Sacha ALESSANDRINI |
FRA |
12.99 Q | .989 | 0.0 |
| 27 | 4 | 2 | 555 | Karin STRAMETZ |
AUT |
13.02 | .013 | 0.0 |
| 28 | 5 | 3 | 618 | Mariam ABDUL-RASHID |
CAN |
13.02 | .020 | -0.2 |
| 29 | 5 | 2 | 1107 | Aasia LAURENCIN |
LCA |
13.03 | 0.0 | |
| 30 | 6 | 2 | 1068 | Yumi TANAKA |
JPN |
13.05 | 0.0 | |
| 31 | 6 | 6 | 945 | Anna TÓTH |
HUN |
13.06 | 0.0 | |
| 32 | 5 | 1 | 679 | Yanni WU |
CHN |
13.12 | +0.2 | |
| 33 | 5 | 5 | 1275 | Nika GLOJNARIČ |
SLO |
13.13 | +0.1 | |
| 34 | 6 | 1 | 1311 | Viktória FORSTER |
SVK |
13.18 | +0.2 | |
| 35 | 6 | 5 | 619 | Tatiana AHOLOU |
CAN |
13.21 | +0.1 | |
| 36 | 7 | 5 | 1116 | Sidonie FIADANANTSOA |
MAD |
13.27 | +0.1 | |
| 37 | 6 | 3 | 946 | Dina AULIA |
INA |
13.28 | -0.2 | |
| 38 | 7 | 6 | 594 | Ketiley BATISTA |
BRA |
13.30 | 0.0 | |
| 39 | 7 | 2 | 936 | Lai Yiu LUI |
HKG |
13.43 | 0.0 | |
| 40 | 7 | 1 | 556 | Denisha CARTWRIGHT |
BAH |
13.50 | +0.2 | |
| 41 | 7 | 4 | 749 | Nathalie Abigail ALMENDAREZ |
ESA |
13.70 | +0.5 | |
| 42 | 8 | 2 | 1460 | Thi My Tien HUYNH |
VIE |
13.77 | 0.0 | |
| 43 | 7 | 3 | 1131 | Cecilia Francisco GUAMBE |
MOZ |
13.78 SB | -0.2 | |
| 44 | 8 | 4 | 517 | Liz CLAY |
AUS |
13.82 | +0.5 | |
| 3 | 1040 | Megan TAPPER |
JAM |
DNS |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second