| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2009 | 
|---|---|---|---|---|---|
| 1 | 372 | Kathi Ana Cuadra |  NCA | 57.03 | 57.03 | 
| 2 | 473 | Tamara Zupanic |  SLO | 57.49 | 57.49 | 
| 3 | 461 | Trefasana White |  SKN | 54.99 | 54.99 | 
| 4 | 3 | Emmy Fraenk |  AHO | 56.14 | 56.14 | 
| 5 | 550 | Ebony Eutsey |  USA | 52.07 | 52.07 | 
| 6 | 12 | Afia Charles |  ANT | 55.64 | 55.64 | 
| 7 | 475 | Katarina Ilic |  SRB | 56.15 | 56.15 | 
| 8 | 288 | Sandrae Farquharson |  JAM | 53.76 | 54.17 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2009 | 
|---|---|---|---|---|---|
| 1 | 516 | Abir Barkaoui |  TUN | 56.70 | 56.70 | 
| 2 | 577 | Sukoluhle Mlalazi |  ZIM | 56.87 | 56.87 | 
| 3 | 32 | Rashan Brown |  BAH | 53.93 | 53.93 | 
| 4 | 510 | Sandra Wagner |  SWE | 54.47 | 54.47 | 
| 5 | 545 | Michelle Brown |  USA | 52.91 | 52.91 | 
| 6 | 434 | Justine Palframan |  RSA | 53.72 | 53.72 | 
| 7 | 223 | Nickheila John |  GRN | 56.21 | 56.21 | 
| 8 | 62 | Katherine Reid |  CAN | 55.58 | 55.58 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2009 | 
|---|---|---|---|---|---|
| 1 | 63 | Brittany Lewis |  CAN | 55.68 | 55.68 | 
| 2 | 285 | Chantal Duncan |  JAM | 55.11 | 55.11 | 
| 3 | 238 | Lilla Loránd |  HUN | 55.60 | 55.60 | 
| 4 | 421 | Adelina Pastor |  ROU | 54.66 | 54.66 | 
| 5 | 582 | Chizoba Okodogbe |  NGR | 53.74 | 53.74 | 
| 6 | 102 | Romana Tea Kirinic |  CRO | 55.75 | 55.75 | 
| 7 | 476 | Marijela Markovic |  SRB | 55.82 | 55.82 | 
| 8 | 33 | Katrina Seymour |  BAH | 54.89 | 54.89 |