| POS | Rank | Heat | BIB | ATHLETE | COUNTRY | RESULTS | ms* | WIND |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 2 | 2446 | Alaysha JOHNSON |
USA |
12.34 Q | +0.4 | |
| 2 | 1 | 3 | 2290 | Jasmine CAMACHO-QUINN |
PUR |
12.35 Q SB | -0.7 | |
| 3 | 1 | 1 | 2473 | Grace STARK |
USA |
12.39 Q | +0.5 | |
| 4 | 2 | 3 | 2469 | Masai RUSSELL |
USA |
12.42 Q | -0.7 | |
| 5 | 2 | 2 | 2192 | Nadine VISSER |
NED |
12.43 Q | +0.4 | |
| 6 | 3 | 3 | 2062 | Ackera NUGENT |
JAM |
12.44 q | -0.7 | |
| 7 | 2 | 1 | 1559 | Devynne CHARLTON |
BAH |
12.50 Q | +0.5 | |
| 8 | 4 | 3 | 1851 | Cyréna SAMBA-MAYELA |
FRA |
12.52 q | -0.7 | |
| 9 | 3 | 1 | 2196 | Tobi AMUSAN |
NGR |
12.55 | .548 | +0.5 |
| 9 | 3 | 1 | 2265 | Pia SKRZYSZOWSKA |
POL |
12.55 | .548 | +0.5 |
| 11 | 5 | 1 | 1621 | Mariam ABDUL-RASHID |
CAN |
12.60 PB | +0.5 | |
| 12 | 3 | 2 | 1563 | Charisma TAYLOR |
BAH |
12.63 PB | +0.4 | |
| 13 | 4 | 2 | 1735 | Maribel Vanessa CAICEDO |
ECU |
12.67 | +0.4 | |
| 14 | 5 | 2 | 2344 | Ditaji KAMBUNDJI |
SUI |
12.68 | +0.4 | |
| 15 | 6 | 2 | 1991 | Sarah LAVIN |
IRL |
12.69 | +0.4 | |
| 16 | 6 | 1 | 2075 | Danielle WILLIAMS |
JAM |
12.82 | +0.5 | |
| 17 | 5 | 3 | 2082 | Mako FUKUBE |
JPN |
12.89 | -0.7 | |
| 18 | 7 | 1 | 2094 | Yumi TANAKA |
JPN |
12.91 | +0.5 | |
| 19 | 7 | 2 | 2047 | Janeek BROWN |
JAM |
12.92 | +0.4 | |
| 20 | 6 | 3 | 2307 | Marione FOURIE |
RSA |
13.01 | -0.7 | |
| 21 | 7 | 3 | 2184 | Maayke TJIN-A-LIM |
NED |
13.03 | -0.7 | |
| 22 | 8 | 2 | 1804 | Lotta HARALA |
FIN |
13.05 | +0.4 | |
| 3 | 1893 | Cindy SEMBER |
GBR |
DNF | ||||
| 1 | 2132 | Ebony MORRISON |
LBR |
DQ |
ms - Milliseconds - shown when two or more competitors finish with the same time down to hundredths of a second