Posizione | Batteria | Corsia | Atleta | Nazionalità | Tempo | Note |
1 | 6 | 4 | King, Lilly Lilly King | Stati Uniti | 29"76 | Q |
2 | 5 | 4 | Efimova, Julija Julija Efimova | Russia | 29"99 | Q |
3 | 5 | 3 | Castiglioni, Arianna Arianna Castiglioni | Italia | 30"33 | Q |
4 | 6 | 5 | Meili, Katie Katie Meili | Stati Uniti | 30"37 | Q |
5 | 4 | 5 | Johansson, Jennie Jennie Johansson | Svezia | 30"40 | Q |
6 | 4 | 4 | Meilutytė, Rūta Rūta Meilutytė | Lituania | 30"58 | Q |
7 | 5 | 6 | Hansen, Jessica Jessica Hansen | Australia | 30"59 | Q |
8 | 5 | 5 | Vasey, Sarah Sarah Vasey | Gran Bretagna | 30"71 | Q |
9 | 4 | 2 | Ivaneeva, Natalia Natalia Ivaneeva | Russia | 30"81 | Q |
10 | 6 | 6 | Laukkanen, Jenna Jenna Laukkanen | Finlandia | 30"82 | Q |
11 | 4 | 6 | Lúthersdóttir, Hrafnhildur Hrafnhildur Lúthersdóttir | Islanda | 30"88 | Q |
12 | 6 | 7 | Kivirinta, Veera Veera Kivirinta | Finlandia | 30"89 | Q |
13 | 4 | 3 | Carraro, Martina Martina Carraro | Italia | 30"92 | Q |
14 | 6 | 3 | Suzuki, Satomi Satomi Suzuki | Giappone | 30"95 | Q |
15 | 5 | 1 | Nicol, Rachel Rachel Nicol | Canada | 31"02 | Q |
16 | 4 | 1 | Suo Ran | Cina | 31"22 | Q |
17 | 6 | 8 | Pedersen, Rikke Møller Rikke Møller Pedersen | Danimarca | 31"29 | |
18 | 4 | 7 | Sztandera, Dominika Dominika Sztandera | Polonia | 31"31 | |
19 | 6 | 2 | Liver, Mariya Mariya Liver | Ucraina | 31"33 | |
20 | 5 | 2 | Hansson, Sophie Sophie Hansson | Svezia | 31"44 | |
21 | 5 | 7 | Ceballos, Macarena Macarena Ceballos | Argentina | 31"65 | |
22 | 6 | 1 | Chocová, Petra Petra Chocová | Rep. Ceca | 31"69 | |
23 | 4 | 8 | Ivry, Amit Amit Ivry | Israele | 31"70 | |
24 | 3 | 4 | Bjørnsen, Susann Susann Bjørnsen | Norvegia | 31"75 | |
25 | 6 | 0 | Corbett, Kaylene Kaylene Corbett | Sudafrica | 31"91 | |
26 | 5 | 0 | Romanjuk, Maria Maria Romanjuk | Estonia | 31"92 | |
27 | 4 | 0 | Sztankovics, Anna Anna Sztankovics | Ungheria | 31"94 | |
28 | 5 | 8 | Podmaníková, Andrea Andrea Podmaníková | Slovacchia | 32"04 | |
29 | 4 | 9 | Toledo, Mercedes Mercedes Toledo | Venezuela | 32"24 | |
30 | 6 | 9 | Kolidzeja, Dana Dana Kolidzeja | Lettonia | 32"59 | |
31 | 5 | 9 | Evato, Anandia Anandia Evato | Indonesia | 32"62 | |
32 | 3 | 6 | Paljk, Tilka Tilka Paljk | Zambia | 32"72 | |
33 | 3 | 2 | Micallef, Amy Amy Micallef | Malta | 33"46 | |
34 | 3 | 5 | Leter, Evita Evita Leter | Suriname | 33"77 | |
35 | 3 | 3 | Talanova, Dariya Dariya Talanova | Kirghizistan | 33"85 | |
36 | 3 | 7 | Rivas, Vanessa Vanessa Rivas | Rep. Dominicana | 34"40 | |
37 | 3 | 8 | Cherebin, Oreoluwa Oreoluwa Cherebin | Grenada | 34"88 | |
38 | 3 | 1 | Mumladze, Meri Meri Mumladze | Georgia | 34"91 | |
39 | 1 | 4 | Jang Myong-gyong | Corea del Nord | 35"11 | |
40 | 2 | 1 | Grand'Pierre, Naomy Naomy Grand'Pierre | Haiti | 35"85 | |
41 | 2 | 3 | Khatun, Mahfuza Mahfuza Khatun | Bangladesh | 36"53 | |
42 | 2 | 4 | Furgeson, Colleen Colleen Furgeson | Isole Marshall | 36"97 | |
43 | 3 | 0 | Zhdrella, Melisa Melisa Zhdrella | Kosovo | 37"06 | |
44 | 2 | 7 | Ouedraogo, Angelika Angelika Ouedraogo | Burkina Faso | 37"89 | |
45 | 1 | 7 | Klimyk, Karina Karina Klimyk | Tagikistan | 38"47 | |
46 | 2 | 2 | Yesayan, Elen Elen Yesayan | Armenia | 38"67 | |
47 | 1 | 6 | Aishath, Sajina Sajina Aishath | Maldive | 39"74 | |
48 | 2 | 0 | Budcharern, Siri Arun Siri Arun Budcharern | Laos | 40"57 | |
49 | 2 | 6 | Zangwio, Laila Laila Zangwio | Ghana | 42"03 | |
50 | 1 | 1 | Mahamane, Roukaya Roukaya Mahamane | Niger | 46"49 | |
51 | 3 | 9 | Jalloh, Bunturabie Bunturabie Jalloh | Sierra Leone | 49"38 | |
52 | 2 | 5 | Conde, Fatoumata Fatoumata Conde | Guinea | 53"04 | |
- | 1 | 5 | Konate, Fatoumata Fatoumata Konate | Mali | - | DNS |
- | 1 | 2 | Diagne, Fatou Fatou Diagne | Senegal | - | DNS |
- | 2 | 8 | Ahyee, Kokoe Kokoe Ahyee | Costa d'Avorio | - | DNS |
- | 2 | 9 | Rwabukamba, Albertine Albertine Rwabukamba | Ruanda | - | DSQ |