| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2012 | 
|---|---|---|---|---|---|
| 3 | 1588 | Ekaterina Renzhina |  RUS | 53.05 | 53.05 | 
| 4 | 1762 | Ashley SPENCER |  USA | 50.95 | 50.95 | 
| 5 | 1531 | Grace CLAXTON |  PUR | 55.14 | 55.14 | 
| 6 | 1634 | Simone Werner |  SUI | 55.03 | 55.03 | 
| 7 | 1347 | Joanna Mills |  IRL | 53.89 | 54.41 | 
| 8 | 1142 | Melissa Torres |  COL | 52.87 | 52.87 | 
| 9 | 1287 | Maike Schachtschneider |  GER | 54.37 | 54.37 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2012 | 
|---|---|---|---|---|---|
| 2 | 1138 | Princilla Tshabu Amisi |  COD | ||
| 3 | 1476 | Florence Uwakwe |  NGR | 52.09 | 52.09 | 
| 4 | 1256 | Reloliza Saimon |  FSM | 1:07.12 | |
| 5 | 1577 | Alina Galitskaya |  RUS | 53.50 | 53.50 | 
| 6 | 1050 | Rashan Brown |  BAH | 52.41 | 52.41 | 
| 7 | 1434 | Gunta VAIÄŒULE |  LAT | 54.60 | 54.60 | 
| 8 | 1411 | Olga Andreyeva |  KAZ | 54.99 | 54.99 | 
| 9 | 1119 | Jie Chen |  CHN | 54.11 | 54.32 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2012 | 
|---|---|---|---|---|---|
| 3 | 1565 | Janet Seeliger |  RSA | 54.57 | 54.57 | 
| 4 | 1221 | Danielle Alakija |  FIJ | 55.00 | 55.00 | 
| 5 | 1079 | Christine BOTLOGETSWE |  BOT | 55.30 | |
| 6 | 1549 | Bianca Razor |  ROU | 51.96 | 52.70 | 
| 7 | 1475 | Omolara OGUNMAKINJU |  NGR | 51.28 | 51.28 | 
| 8 | 1336 | Bianka KÉRI |  HUN | 53.42 | 53.42 | 
| 9 | 1014 | Morgan MITCHELL |  AUS | 54.36 | 54.36 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2012 | 
|---|---|---|---|---|---|
| 3 | 1223 | Ella Räsänen |  FIN | 53.44 | 54.37i | 
| 4 | 1355 | Flavia Battaglia |  ITA | 54.55 | 54.55 | 
| 5 | 1131 | Qingqing Wu |  CHN | 55.17 | 55.17 | 
| 6 | 1515 | Patrycja WYCISZKIEWICZ-ZAWADZKA |  POL | 52.82 | 52.82 | 
| 7 | 1383 | Olivia James |  JAM | 52.14 | 53.16 | 
| 8 | 1526 | Rivinilda CORREIA MENTAI |  POR | 55.00 | 55.00 | 
| 9 | 1057 | Shaunae MILLER-UIBO |  BAH | 51.25 | 51.25 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2012 | 
|---|---|---|---|---|---|
| 3 | 1454 | Regina Tavera |  MEX | 54.60 | 54.60 | 
| 4 | 1379 | Chrisann GORDON-POWELL |  JAM | 51.62 | 52.40 | 
| 5 | 1326 | Lucy Fortune |  GRN | ||
| 6 | 1327 | Kadecia Baird |  GUY | 52.14 | 52.14 | 
| 7 | 1718 | Viktoriya TKACHUK |  UKR | 53.76 | 53.76 | 
| 8 | 1012 | Abbey de la Motte |  AUS | 54.16 | 54.16 | 
| 9 | 1044 | Carina Schrempf |  AUT | 54.95 | 54.95 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2012 | 
|---|---|---|---|---|---|
| 3 | 1376 | Jonel Lacey |  IVB | ||
| 4 | 1714 | Kateryna Slyusarenko |  UKR | 54.75 | 54.75 | 
| 5 | 1547 | Adelina Pastor |  ROU | 52.77 | 53.79 | 
| 6 | 1042 | Ines Futterknecht |  AUT | 54.76 | 54.76 | 
| 7 | 1759 | Erika Rucker |  USA | 52.27 | 52.27 | 
| 8 | 1563 | Justine Palframan |  RSA | 52.33 | 52.33 | 
| 9 | 1099 | Alexandra Courtnall |  CAN | 53.94 | 53.94 |