| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2010 | 
|---|---|---|---|---|---|
| 1 | 430 | Miho Shingu |  JPN | 53.81 | 54.06 | 
| 2 | 345 | Christina Zwirner |  GER | 54.06 | 54.06 | 
| 3 | 675 | Regina George |  USA | 52.60 | 52.60 | 
| 4 | 486 | Bukola Abogunloko |  NGR | 52.49 | 52.49 | 
| 5 | 408 | Jody Ann Muir |  JAM | 52.79 | 52.79 | 
| 6 | 548 | Bianca Razor |  ROU | 52.69 | 52.69 | 
| 7 | 121 | Anneliese RUBIE-RENSHAW |  AUS | 53.88 | 53.88 | 
| 8 | 370 | Gulustan Mahmood Ieso |  IRQ | 53.65 | 53.75i | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2010 | 
|---|---|---|---|---|---|
| 1 | 153 | Yuliya Yurenia |  BLR | 53.90 | 54.67 | 
| 2 | 140 | Sade Sealy |  BAR | 53.75 | 53.75 | 
| 3 | 156 | Bárbara de Oliveira |  BRA | 52.96 | 52.96 | 
| 4 | 136 | Shaunae MILLER-UIBO |  BAH | 52.45 | 52.45 | 
| 5 | 271 | Ella Räsänen |  FIN | 53.87 | 53.87 | 
| 6 | 487 | Margaret Etim |  NGR | 51.24 | 51.24 | 
| 7 | 188 | Katherine Reid |  CAN | 53.47 | 53.47 | 
| 8 | 340 | Julia Schaefers |  GER | 54.36 | 54.36 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2010 | 
|---|---|---|---|---|---|
| 1 | 385 | Marta Maffioletti |  ITA | 54.59 | 54.59 | 
| 2 | 130 | Rashan Brown |  BAH | 53.65 | 53.65 | 
| 3 | 398 | Chantel MALONE |  IVB | 52.35 | 52.35 | 
| 4 | 701 | Stacey-Ann Smith |  USA | 52.83 | 52.83 | 
| 5 | 169 | Chanice Chase |  CAN | 53.52 | 53.52 | 
| 6 | 564 | Maria Nikolaeva |  RUS | 52.81 | 52.81 | 
| 7 | 411 | Janieve RUSSELL |  JAM | 53.68 | 53.68 | 
| 8 | 547 | Adelina Pastor |  ROU | 53.72 | 53.72 |