| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2010 | 
|---|---|---|---|---|---|
| 1 | 201 | Xinyue SU |  CHN | 56.11 | 56.11 | 
| 2 | 117 | Kimberley Mulhall |  AUS | 56.85 | 56.85 | 
| 3 | 421 | Miya Itoman |  JPN | 50.27 | 50.27 | 
| 4 | 347 | Chrysoula ANAGNOSTOPOULOU |  GRE | 53.42 | 53.42 | 
| 5 | 642 | Olha Abramchuk |  UKR | 52.56 | 52.56 | 
| 6 | 222 | Androniki Lada |  CYP | 48.56 | 48.56 | 
| 7 | 577 | Margaret Satupai |  SAM | 50.94 | 50.44 | 
| 8 | 481 | Corinne NUGTER |  NED | 48.03 | 48.03 | 
| 9 | 506 | Sositina Hakeai |  NZL | 51.52 | 51.52 | 
| 10 | 313 | Antje Bormann |  GER | 52.53 | 51.28 | 
| 11 | 284 | Anaïs Marcadet |  FRA | 53.66 | 53.66 | 
| 12 | 220 | Yaimé PÉREZ |  CUB | 59.30 | 59.30 | 
| 13 | 681 | Alyssa Hasslen |  USA | 52.20 | 52.20 | 
| Order / Lane | Bib | ATHLETE | COUNTRY | PB | SB 2010 | 
|---|---|---|---|---|---|
| 1 | 339 | Anna RÜH |  GER | 51.67 | 51.67 | 
| 2 | 155 | Lidiane Milena Cansian |  BRA | 50.55 | 50.55 | 
| 3 | 204 | Chunxia Weng |  CHN | 55.00 | 55.00 | 
| 4 | 388 | Ilaria Marchetti |  ITA | 48.97 | 48.97 | 
| 5 | 277 | Lucie Catouillart |  FRA | 51.32 | 51.32 | 
| 6 | 508 | Leesa Lealaisalanoa |  NZL | 51.41 | 51.41 | 
| 7 | 225 | Jitka Kubelová |  CZE | 53.07 | 53.07 | 
| 8 | 399 | Candicea Bernard |  JAM | 48.71 | 48.71 | 
| 9 | 111 | Taryn GOLLSHEWSKY |  AUS | 53.69 | 53.69 | 
| 10 | 187 | Breanna Rak |  CAN | 45.42 | 45.42 | 
| 11 | 632 | Ashlee Smith |  TTO | 47.74 | 47.74 | 
| 12 | 536 | Irina RODRIGUES |  POR | 58.21 | 58.21 | 
| 13 | 649 | Yuliya Kurylo |  UKR | 54.82 | 54.82 | 
| 14 | 688 | Erin Pendleton |  USA | 56.87 | 56.87 |