First 3 in each heat (Q)

First 3 in each heat (Q) advance to Semi-Final, all others (Re) advance to Repechage Round (except DNS, DNF, DQ)

POS Rank Heat BIB ATHLETE COUNTRY RESULTS
1 1 5 1734 Marileidy PAULINO DOMDOM 49.42 Q
2 1 3 1862 Amber ANNING GBRGBR 49.68 Q
3 1 1 1615 Salwa Eid NASER BRNBRN 49.91 Q
4 2 3 2175 Lieke KLAVER NEDNED 49.96 Q
5 1 4 2248 Natalia KACZMAREK POLPOL 49.98 Q
6 1 2 2064 Nickisha PRYCE JAMJAM 50.02 Q
7 1 6 1985 Rhasidat ADELEKE IRLIRL 50.09 Q
8 2 1 2077 Stacey Ann WILLIAMS JAMJAM 50.16 Q SB
9 2 6 2440 Alexis HOLMES USAUSA 50.35 Q
10 2 2 1884 Laviai NIELSEN GBRGBR 50.36 Q
11 2 4 1705 Roxana GÓMEZ CUBCUB 50.38 Q SB
12 3 2 2217 Henriette JÆGER NORNOR 50.39 Q
13 3 4 1566 Sada WILLIAMS BARBAR 50.45 Q
14 2 5 2422 Aaliyah BUTLER USAUSA 50.52 Q
15 3 1 2299 Andrea MIKLÓS ROUROU 50.54 Q PB
16 3 5 1553 Susanne GOGL-WALLI AUTAUT 50.67 Q PB
17 4 5 1994 Sharlene MAWDSLEY IRLIRL 50.71 Re PB
18 4 1 2292 Gabby SCOTT PURPUR 50.74 Re NR
19 4 4 1887 Victoria OHURUOGU GBRGBR 50.93 Re
20 4 2 2268 Justyna ŚWIĘTY-ERSETIC POLPOL 50.95 Re SB
21 3 3 2159 Paola MORÁN MEXMEX 51.04 Q
22 5 4 2130 Gunta VAIČULE LATLAT 51.13 Re
23 4 3 1653 Martina WEIL CHICHI 51.15 Re
24 5 1 2430 Kendall ELLIS USAUSA 51.16 Re
25 3 6 2046 Junelle BROMFIELD JAMJAM 51.36 Q
26 5 2 1511 Ellie BEER AUSAUS 51.47 Re PB
27 5 5 1963 Aliyah ABRAMS GUYGUY 51.55 Re SB
28 4 6 2304 Miranda Charlene COETZEE RSARSA 51.58 Re
29 5 3 2027 Alice MANGIONE ITAITA 51.60 Re
30 6 3 2209 Ella ONOJUVWEVWO NGRNGR 51.65 Re
31 6 4 1576 Helena PONETTE BELBEL 51.75 Re
32 5 6 1725 Lada VONDROVÁ CZECZE 51.80 Re
33 6 1 1986 Sophie BECKER IRLIRL 51.84 Re
34 6 2 1691 Lina Esther LICONA TORRES COLCOL 51.85 Re
35 7 1 1720 Tereza PETRŽILKOVÁ CZECZE 51.92 Re
36 7 2 1641 Zoe SHERAR CANCAN 51.97 Re
37 8 1 2140 Modesta Justė MORAUSKAITĖ LTULTU 52.00 Re SB
38 6 5 1718 Lurdes Gloria MANUEL CZECZE 52.20 Re
39 7 5 1977 Pahal KIRAN INDIND 52.51 Re
40 7 3 1602 Tiffani MARINHO BRABRA 52.62 Re
41 8 3 2280 Cátia AZEVEDO PORPOR 52.73 Re
42 8 5 1567 Cynthia BOLINGO BELBEL 52.77 Re SB
43 6 6 1626 Lauren GALE CANCAN 53.13 Re
44 7 6 1688 Evelis AGUILAR COLCOL 53.36 Re
45 7 4 1560 Shaunae MILLER-UIBO BAHBAH 2:22.29 Re
6 1736 Nicole CAICEDO ECUECU DQ
4 2203 Esther Elo JOSEPH NGRNGR DQ