Posizione | Batteria | Corsia | Atleta | Nazionalità | Tempo | Note |
1 | 8 | 4 | Sjöström, Sarah Sarah Sjöström | Svezia | 53"01 | Q |
2 | 7 | 6 | Blume, Pernille Pernille Blume | Danimarca | 53"13 | Q, RN |
3 | 6 | 4 | Manuel, Simone Simone Manuel | Stati Uniti | 53"17 | Q |
4 | 8 | 5 | Oleksiak, Penny Penny Oleksiak | Canada | 53"18 | Q |
5 | 6 | 5 | Comerford, Mallory Mallory Comerford | Stati Uniti | 53"42 | Q |
6 | 8 | 3 | Kromowidjojo, Ranomi Ranomi Kromowidjojo | Paesi Bassi | 53"45 | Q |
7 | 7 | 5 | McKeon, Emma Emma McKeon | Australia | 53"47 | Q |
8 | 7 | 4 | Campbell, Bronte Bronte Campbell | Australia | 53"56 | Q |
9 | 7 | 3 | Pellegrini, Federica Federica Pellegrini | Italia | 53"92 | Q |
10 | 6 | 6 | Bonnet, Charlotte Charlotte Bonnet | Francia | 54"00 | Q |
10 | 8 | 6 | Zhu Menghui | Cina | 54"00 | Q |
12 | 7 | 2 | Mainville, Sandrine Sandrine Mainville | Canada | 54"22 | Q |
13 | 6 | 3 | Coleman, Michelle Michelle Coleman | Svezia | 54"23 | Q |
14 | 8 | 7 | Anderson, Freya Freya Anderson | Gran Bretagna | 54"25 | Q |
15 | 6 | 1 | Haughey, Siobhan Siobhan Haughey | Hong Kong | 54"45 | Q |
16 | 6 | 7 | van der Meer, Maud Maud van der Meer | Paesi Bassi | 54"49 | QSO |
16 | 8 | 1 | Murez, Andrea Andrea Murez | Israele | 54"49 | QSO |
18 | 7 | 7 | Ai Yanhan | Cina | 54"54 | |
19 | 6 | 2 | Di Pietro, Silvia Silvia Di Pietro | Italia | 54"74 | |
20 | 7 | 1 | Ugolkova, Maria Maria Ugolkova | Svizzera | 54"81 | |
21 | 8 | 2 | Ikee, Rikako Rikako Ikee | Giappone | 54"91 | |
22 | 8 | 8 | Lyrio, Manuella Manuella Lyrio | Brasile | 55"32 | |
23 | 6 | 8 | Bro, Signe Signe Bro | Danimarca | 55"40 | |
24 | 5 | 5 | Gallagher, Erin Erin Gallagher | Sudafrica | 55"46 | |
25 | 8 | 9 | Osman, Farida Farida Osman | Egitto | 55"52 | |
26 | 7 | 9 | Kolářová, Anna Anna Kolářová | Rep. Ceca | 55"73 | |
27 | 7 | 0 | Khitraya, Yuliya Yuliya Khitraya | Bielorussia | 55"77 | |
28 | 6 | 9 | Gyurinovics, Fanni Fanni Gyurinovics | Ungheria | 55"86 | |
29 | 8 | 0 | Meynen, Julie Julie Meynen | Lussemburgo | 55"99 | |
30 | 5 | 7 | Hansen, Bryndis Bryndis Hansen | Islanda | 56"11 | |
31 | 5 | 6 | Nevalainen, Lotta Lotta Nevalainen | Finlandia | 56"31 | |
32 | 7 | 8 | Nasretdinova, Rozaliya Rozaliya Nasretdinova | Russia | 56"34 | |
33 | 6 | 0 | Bjørnsen, Susann Susann Bjørnsen | Norvegia | 56"56 | |
33 | 4 | 4 | Bogdanovski, Anastasia Anastasia Bogdanovski | Macedonia del Nord | 56"56 | |
35 | 5 | 3 | Fa'amausili, Gabrielle Gabrielle Fa'amausili | Nuova Zelanda | 56"60 | |
36 | 5 | 2 | Alkhaldi, Jasmine Jasmine Alkhaldi | Filippine | 56"70 | |
37 | 5 | 8 | Ņikitina, Gabriela Gabriela Ņikitina | Lettonia | 56"77 | |
38 | 5 | 1 | de Bever, McKenna McKenna de Bever | Perù | 56"95 | |
39 | 4 | 5 | Torrez, Karen Karen Torrez | Bolivia | 57"28 | |
40 | 5 | 4 | Ibáñez, Liliana Liliana Ibáñez | Messico | 57"40 | |
41 | 4 | 6 | Avila, Julimar Julimar Avila | Honduras | 57"82 | |
42 | 5 | 9 | Passon, Felicity Felicity Passon | Seychelles | 57"99 | |
43 | 4 | 2 | Remersaro, Inés Inés Remersaro | Uruguay | 58"27 | |
44 | 4 | 3 | Raheem, Kimiko Kimiko Raheem | Sri Lanka | 58"35 | |
45 | 4 | 1 | Buadromo, Matelita Matelita Buadromo | Figi | 58"53 | |
46 | 1 | 3 | Poo-cheong, Elodie Elodie Poo-cheong | Mauritius | 58"76 | |
47 | 5 | 0 | Ponson, Allyson Allyson Ponson | Aruba | 58"81 | |
48 | 3 | 4 | Ramírez, Mónica Mónica Ramírez | Andorra | 58"85 | |
49 | 4 | 9 | Sanna, Arianna Arianna Sanna | Rep. Dominicana | 59"03 | |
50 | 3 | 2 | Leask, Devyn Devyn Leask | Zimbabwe | 59"08 | |
50 | 4 | 7 | Jumah, Bayan Bayan Jumah | Siria | 59"08 | |
52 | 1 | 2 | Poghosyan, Ani Ani Poghosyan | Armenia | 59"27 | |
53 | 3 | 3 | Baqlah, Talita Talita Baqlah | Giordania | 59"33 | |
54 | 4 | 8 | Cooper, Catharine Catharine Cooper | Panama | 59"37 | |
55 | 3 | 1 | Tan Chi Yan | Macao | 59"38 | |
56 | 4 | 0 | Santis, Gabriela Gabriela Santis | Guatemala | 59"54 | |
57 | 3 | 5 | Terzić, Jovana Jovana Terzić | Montenegro | 59"86 | |
58 | 3 | 8 | Merizaj, Nikol Nikol Merizaj | Albania | 1'00"04 | |
59 | 3 | 9 | Cabrera, Lani Lani Cabrera | Barbados | 1'00"75 | |
60 | 2 | 1 | Tumiotto, Sonia Sonia Tumiotto | Tanzania | 1'09"00 | |
61 | 3 | 6 | Nóbrega, Ana Sofia Ana Sofia Nóbrega | Angola | 1'00"92 | |
61 | 1 | 6 | Enkhkhuslen, Batbayaryn Batbayaryn Enkhkhuslen | Mongolia | 1'00"92 | |
63 | 1 | 4 | Hernandez, Gabriela Gabriela Hernandez | Nicaragua | 1'01"15 | |
64 | 3 | 0 | Boutbien, Jeanne Jeanne Boutbien | Senegal | 1'01"30 | |
65 | 1 | 8 | Park Mi-song | Corea del Nord | 1'02"24 | |
66 | 2 | 5 | Charlemagne, Mikaili Mikaili Charlemagne | Saint Lucia | 1'02"59 | |
67 | 2 | 4 | Pruthi, Flaka Flaka Pruthi | Kosovo | 1'03"81 | |
68 | 2 | 3 | Hepler, Ann-Marie Ann-Marie Hepler | Isole Marshall | 1'04"01 | |
69 | 2 | 8 | Shah, Sofia Sofia Shah | Nepal | 1'04"83 | |
70 | 2 | 6 | Mitchell, Bianca Bianca Mitchell | Antigua e Barbuda | 1'05"06 | |
71 | 2 | 2 | Gomez, Mineri Mineri Gomez | Guam | 1'05"09 | |
72 | 2 | 7 | Panuve, Charissa Charissa Panuve | Tonga | 1'05"47 | |
73 | 2 | 0 | Tyurina, Anastasiya Anastasiya Tyurina | Tagikistan | 1'09"14 | |
74 | 1 | 1 | Shajan, Aminath Aminath Shajan | Maldive | 1'10"17 | |
75 | 2 | 9 | Chang'anamuno, Tayamika Tayamika Chang'anamuno | Malawi | 1'10"84 | |
76 | 1 | 5 | Thompson, Jin Ju Jin Ju Thompson | Isole Marianne Settentrionali | 1'12"07 | |
77 | 1 | 7 | Uwase, Lidwine Lidwine Uwase | Ruanda | 1'16"00 | |
78 | 1 | 0 | Ximenes Belo, Imelda Imelda Ximenes Belo | Timor Est | 1'19"52 | |
- | 1 | 9 | Irankunda, Lena Lena Irankunda | Burundi | - | DNS |